From 18e80b5a3dd5322d1d1615135da9e2b3a9d8b9a9 Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Fri, 9 Sep 2022 15:14:14 +0000
Subject: [PATCH] chore(bazel): Update WORKSPACE files for rules_gapic,
 gax_java, generator_java versions (#945)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 472750037

Source-Link: https://github.com/googleapis/googleapis/commit/88f2ea3f53b9712f2e04f28f06210f6f77fa7e24

Source-Link: https://github.com/googleapis/googleapis-gen/commit/230a5588306aae18fe8f2a57f14d4039ad72c901
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMjMwYTU1ODgzMDZhYWUxOGZlOGYyYTU3ZjE0ZDQwMzlhZDcyYzkwMSJ9
---
 .../cloud/speech/v1/AdaptationClient.java     | 308 +++++++++++++-----
 .../cloud/speech/v1/AdaptationSettings.java   |  12 +-
 .../google/cloud/speech/v1/SpeechClient.java  |  84 +++--
 .../cloud/speech/v1/SpeechSettings.java       |  12 +-
 .../google/cloud/speech/v1/package-info.java  |  14 +-
 .../v1/stub/AdaptationStubSettings.java       |  12 +-
 .../v1/stub/HttpJsonAdaptationStub.java       |   8 +-
 .../speech/v1/stub/HttpJsonSpeechStub.java    |   6 +-
 .../speech/v1/stub/SpeechStubSettings.java    |  12 +-
 .../speech/v1p1beta1/AdaptationClient.java    | 308 +++++++++++++-----
 .../speech/v1p1beta1/AdaptationSettings.java  |  12 +-
 .../cloud/speech/v1p1beta1/SpeechClient.java  |  84 +++--
 .../speech/v1p1beta1/SpeechSettings.java      |  12 +-
 .../cloud/speech/v1p1beta1/package-info.java  |  14 +-
 .../stub/AdaptationStubSettings.java          |  12 +-
 .../stub/HttpJsonAdaptationStub.java          |   8 +-
 .../v1p1beta1/stub/HttpJsonSpeechStub.java    |   6 +-
 .../v1p1beta1/stub/SpeechStubSettings.java    |  12 +-
 .../SyncCreateSetCredentialsProvider.java     |   7 +-
 .../SyncCreateSetCredentialsProvider1.java    |   7 +-
 .../create/SyncCreateSetEndpoint.java         |   7 +-
 .../AsyncCreateCustomClass.java               |   7 +-
 .../SyncCreateCustomClass.java                |   7 +-
 ...tomClassLocationnameCustomclassString.java |   7 +-
 ...ateCustomClassStringCustomclassString.java |   7 +-
 .../createphraseset/AsyncCreatePhraseSet.java |   7 +-
 .../createphraseset/SyncCreatePhraseSet.java  |   7 +-
 ...ePhraseSetLocationnamePhrasesetString.java |   7 +-
 ...cCreatePhraseSetStringPhrasesetString.java |   7 +-
 .../AsyncDeleteCustomClass.java               |   7 +-
 .../SyncDeleteCustomClass.java                |   7 +-
 .../SyncDeleteCustomClassCustomclassname.java |   7 +-
 .../SyncDeleteCustomClassString.java          |   7 +-
 .../deletephraseset/AsyncDeletePhraseSet.java |   7 +-
 .../deletephraseset/SyncDeletePhraseSet.java  |   7 +-
 .../SyncDeletePhraseSetPhrasesetname.java     |   7 +-
 .../SyncDeletePhraseSetString.java            |   7 +-
 .../getcustomclass/AsyncGetCustomClass.java   |   7 +-
 .../getcustomclass/SyncGetCustomClass.java    |   7 +-
 .../SyncGetCustomClassCustomclassname.java    |   7 +-
 .../SyncGetCustomClassString.java             |   7 +-
 .../getphraseset/AsyncGetPhraseSet.java       |   7 +-
 .../getphraseset/SyncGetPhraseSet.java        |   7 +-
 .../SyncGetPhraseSetPhrasesetname.java        |   7 +-
 .../getphraseset/SyncGetPhraseSetString.java  |   7 +-
 .../AsyncListCustomClasses.java               |   7 +-
 .../AsyncListCustomClassesPaged.java          |   7 +-
 .../SyncListCustomClasses.java                |   7 +-
 .../SyncListCustomClassesLocationname.java    |   7 +-
 .../SyncListCustomClassesString.java          |   7 +-
 .../listphraseset/AsyncListPhraseSet.java     |   7 +-
 .../AsyncListPhraseSetPaged.java              |   7 +-
 .../listphraseset/SyncListPhraseSet.java      |   7 +-
 .../SyncListPhraseSetLocationname.java        |   7 +-
 .../SyncListPhraseSetString.java              |   7 +-
 .../AsyncUpdateCustomClass.java               |   7 +-
 .../SyncUpdateCustomClass.java                |   7 +-
 ...UpdateCustomClassCustomclassFieldmask.java |   7 +-
 .../updatephraseset/AsyncUpdatePhraseSet.java |   7 +-
 .../updatephraseset/SyncUpdatePhraseSet.java  |   7 +-
 ...SyncUpdatePhraseSetPhrasesetFieldmask.java |   7 +-
 .../createphraseset/SyncCreatePhraseSet.java  |  12 +-
 .../SyncCreateSetCredentialsProvider.java     |   7 +-
 .../SyncCreateSetCredentialsProvider1.java    |   7 +-
 .../create/SyncCreateSetEndpoint.java         |   7 +-
 .../AsyncLongRunningRecognize.java            |   7 +-
 .../AsyncLongRunningRecognizeLRO.java         |   7 +-
 .../SyncLongRunningRecognize.java             |   7 +-
 ...nizeRecognitionconfigRecognitionaudio.java |   7 +-
 .../recognize/AsyncRecognize.java             |   7 +-
 .../speechclient/recognize/SyncRecognize.java |   7 +-
 ...nizeRecognitionconfigRecognitionaudio.java |   7 +-
 .../AsyncStreamingRecognize.java              |   7 +-
 .../recognize/SyncRecognize.java              |  12 +-
 .../createphraseset/SyncCreatePhraseSet.java  |  12 +-
 .../recognize/SyncRecognize.java              |  12 +-
 .../SyncCreateSetCredentialsProvider.java     |   7 +-
 .../SyncCreateSetCredentialsProvider1.java    |   7 +-
 .../create/SyncCreateSetEndpoint.java         |   7 +-
 .../AsyncCreateCustomClass.java               |   7 +-
 .../SyncCreateCustomClass.java                |   7 +-
 ...tomClassLocationnameCustomclassString.java |   7 +-
 ...ateCustomClassStringCustomclassString.java |   7 +-
 .../createphraseset/AsyncCreatePhraseSet.java |   7 +-
 .../createphraseset/SyncCreatePhraseSet.java  |   7 +-
 ...ePhraseSetLocationnamePhrasesetString.java |   7 +-
 ...cCreatePhraseSetStringPhrasesetString.java |   7 +-
 .../AsyncDeleteCustomClass.java               |   7 +-
 .../SyncDeleteCustomClass.java                |   7 +-
 .../SyncDeleteCustomClassCustomclassname.java |   7 +-
 .../SyncDeleteCustomClassString.java          |   7 +-
 .../deletephraseset/AsyncDeletePhraseSet.java |   7 +-
 .../deletephraseset/SyncDeletePhraseSet.java  |   7 +-
 .../SyncDeletePhraseSetPhrasesetname.java     |   7 +-
 .../SyncDeletePhraseSetString.java            |   7 +-
 .../getcustomclass/AsyncGetCustomClass.java   |   7 +-
 .../getcustomclass/SyncGetCustomClass.java    |   7 +-
 .../SyncGetCustomClassCustomclassname.java    |   7 +-
 .../SyncGetCustomClassString.java             |   7 +-
 .../getphraseset/AsyncGetPhraseSet.java       |   7 +-
 .../getphraseset/SyncGetPhraseSet.java        |   7 +-
 .../SyncGetPhraseSetPhrasesetname.java        |   7 +-
 .../getphraseset/SyncGetPhraseSetString.java  |   7 +-
 .../AsyncListCustomClasses.java               |   7 +-
 .../AsyncListCustomClassesPaged.java          |   7 +-
 .../SyncListCustomClasses.java                |   7 +-
 .../SyncListCustomClassesLocationname.java    |   7 +-
 .../SyncListCustomClassesString.java          |   7 +-
 .../listphraseset/AsyncListPhraseSet.java     |   7 +-
 .../AsyncListPhraseSetPaged.java              |   7 +-
 .../listphraseset/SyncListPhraseSet.java      |   7 +-
 .../SyncListPhraseSetLocationname.java        |   7 +-
 .../SyncListPhraseSetString.java              |   7 +-
 .../AsyncUpdateCustomClass.java               |   7 +-
 .../SyncUpdateCustomClass.java                |   7 +-
 ...UpdateCustomClassCustomclassFieldmask.java |   7 +-
 .../updatephraseset/AsyncUpdatePhraseSet.java |   7 +-
 .../updatephraseset/SyncUpdatePhraseSet.java  |   7 +-
 ...SyncUpdatePhraseSetPhrasesetFieldmask.java |   7 +-
 .../createphraseset/SyncCreatePhraseSet.java  |  12 +-
 .../SyncCreateSetCredentialsProvider.java     |   7 +-
 .../SyncCreateSetCredentialsProvider1.java    |   7 +-
 .../create/SyncCreateSetEndpoint.java         |   7 +-
 .../AsyncLongRunningRecognize.java            |   7 +-
 .../AsyncLongRunningRecognizeLRO.java         |   7 +-
 .../SyncLongRunningRecognize.java             |   7 +-
 ...nizeRecognitionconfigRecognitionaudio.java |   7 +-
 .../recognize/AsyncRecognize.java             |   7 +-
 .../speechclient/recognize/SyncRecognize.java |   7 +-
 ...nizeRecognitionconfigRecognitionaudio.java |   7 +-
 .../AsyncStreamingRecognize.java              |   7 +-
 .../recognize/SyncRecognize.java              |  12 +-
 .../createphraseset/SyncCreatePhraseSet.java  |  12 +-
 .../recognize/SyncRecognize.java              |  12 +-
 134 files changed, 1232 insertions(+), 556 deletions(-)

diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/AdaptationClient.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/AdaptationClient.java
index 39b4f486b40b..575bff7c15ac 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/AdaptationClient.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/AdaptationClient.java
@@ -42,8 +42,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
@@ -81,8 +84,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationSettings adaptationSettings =
  *     AdaptationSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -93,8 +99,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationSettings adaptationSettings =
  *     AdaptationSettings.newBuilder().setEndpoint(myEndpoint).build();
  * AdaptationClient adaptationClient = AdaptationClient.create(adaptationSettings);
@@ -104,8 +113,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationSettings adaptationSettings =
  *     AdaptationSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -173,8 +185,11 @@ public AdaptationStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
@@ -217,8 +232,11 @@ public final PhraseSet createPhraseSet(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
@@ -260,8 +278,11 @@ public final PhraseSet createPhraseSet(String parent, PhraseSet phraseSet, Strin
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CreatePhraseSetRequest request =
    *       CreatePhraseSetRequest.newBuilder()
@@ -289,8 +310,11 @@ public final PhraseSet createPhraseSet(CreatePhraseSetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CreatePhraseSetRequest request =
    *       CreatePhraseSetRequest.newBuilder()
@@ -315,8 +339,11 @@ public final UnaryCallable<CreatePhraseSetRequest, PhraseSet> createPhraseSetCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   PhraseSetName name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]");
    *   PhraseSet response = adaptationClient.getPhraseSet(name);
@@ -345,8 +372,11 @@ public final PhraseSet getPhraseSet(PhraseSetName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]").toString();
    *   PhraseSet response = adaptationClient.getPhraseSet(name);
@@ -374,8 +404,11 @@ public final PhraseSet getPhraseSet(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   GetPhraseSetRequest request =
    *       GetPhraseSetRequest.newBuilder()
@@ -399,8 +432,11 @@ public final PhraseSet getPhraseSet(GetPhraseSetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   GetPhraseSetRequest request =
    *       GetPhraseSetRequest.newBuilder()
@@ -423,8 +459,11 @@ public final UnaryCallable<GetPhraseSetRequest, PhraseSet> getPhraseSetCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (PhraseSet element : adaptationClient.listPhraseSet(parent).iterateAll()) {
@@ -457,8 +496,11 @@ public final ListPhraseSetPagedResponse listPhraseSet(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (PhraseSet element : adaptationClient.listPhraseSet(parent).iterateAll()) {
@@ -488,8 +530,11 @@ public final ListPhraseSetPagedResponse listPhraseSet(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListPhraseSetRequest request =
    *       ListPhraseSetRequest.newBuilder()
@@ -517,8 +562,11 @@ public final ListPhraseSetPagedResponse listPhraseSet(ListPhraseSetRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListPhraseSetRequest request =
    *       ListPhraseSetRequest.newBuilder()
@@ -547,8 +595,11 @@ public final ListPhraseSetPagedResponse listPhraseSet(ListPhraseSetRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListPhraseSetRequest request =
    *       ListPhraseSetRequest.newBuilder()
@@ -582,8 +633,11 @@ public final UnaryCallable<ListPhraseSetRequest, ListPhraseSetResponse> listPhra
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -618,8 +672,11 @@ public final PhraseSet updatePhraseSet(PhraseSet phraseSet, FieldMask updateMask
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   UpdatePhraseSetRequest request =
    *       UpdatePhraseSetRequest.newBuilder()
@@ -644,8 +701,11 @@ public final PhraseSet updatePhraseSet(UpdatePhraseSetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   UpdatePhraseSetRequest request =
    *       UpdatePhraseSetRequest.newBuilder()
@@ -669,8 +729,11 @@ public final UnaryCallable<UpdatePhraseSetRequest, PhraseSet> updatePhraseSetCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   PhraseSetName name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]");
    *   adaptationClient.deletePhraseSet(name);
@@ -694,8 +757,11 @@ public final void deletePhraseSet(PhraseSetName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]").toString();
    *   adaptationClient.deletePhraseSet(name);
@@ -718,8 +784,11 @@ public final void deletePhraseSet(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   DeletePhraseSetRequest request =
    *       DeletePhraseSetRequest.newBuilder()
@@ -743,8 +812,11 @@ public final void deletePhraseSet(DeletePhraseSetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   DeletePhraseSetRequest request =
    *       DeletePhraseSetRequest.newBuilder()
@@ -767,8 +839,11 @@ public final UnaryCallable<DeletePhraseSetRequest, Empty> deletePhraseSetCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   CustomClass customClass = CustomClass.newBuilder().build();
@@ -809,8 +884,11 @@ public final CustomClass createCustomClass(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   CustomClass customClass = CustomClass.newBuilder().build();
@@ -851,8 +929,11 @@ public final CustomClass createCustomClass(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CreateCustomClassRequest request =
    *       CreateCustomClassRequest.newBuilder()
@@ -878,8 +959,11 @@ public final CustomClass createCustomClass(CreateCustomClassRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CreateCustomClassRequest request =
    *       CreateCustomClassRequest.newBuilder()
@@ -905,8 +989,11 @@ public final UnaryCallable<CreateCustomClassRequest, CustomClass> createCustomCl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CustomClassName name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]");
    *   CustomClass response = adaptationClient.getCustomClass(name);
@@ -930,8 +1017,11 @@ public final CustomClass getCustomClass(CustomClassName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]").toString();
    *   CustomClass response = adaptationClient.getCustomClass(name);
@@ -954,8 +1044,11 @@ public final CustomClass getCustomClass(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   GetCustomClassRequest request =
    *       GetCustomClassRequest.newBuilder()
@@ -979,8 +1072,11 @@ public final CustomClass getCustomClass(GetCustomClassRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   GetCustomClassRequest request =
    *       GetCustomClassRequest.newBuilder()
@@ -1003,8 +1099,11 @@ public final UnaryCallable<GetCustomClassRequest, CustomClass> getCustomClassCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (CustomClass element : adaptationClient.listCustomClasses(parent).iterateAll()) {
@@ -1037,8 +1136,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(LocationName paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (CustomClass element : adaptationClient.listCustomClasses(parent).iterateAll()) {
@@ -1069,8 +1171,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListCustomClassesRequest request =
    *       ListCustomClassesRequest.newBuilder()
@@ -1098,8 +1203,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(ListCustomClassesR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListCustomClassesRequest request =
    *       ListCustomClassesRequest.newBuilder()
@@ -1128,8 +1236,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(ListCustomClassesR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListCustomClassesRequest request =
    *       ListCustomClassesRequest.newBuilder()
@@ -1165,8 +1276,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(ListCustomClassesR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CustomClass customClass = CustomClass.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1202,8 +1316,11 @@ public final CustomClass updateCustomClass(CustomClass customClass, FieldMask up
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   UpdateCustomClassRequest request =
    *       UpdateCustomClassRequest.newBuilder()
@@ -1228,8 +1345,11 @@ public final CustomClass updateCustomClass(UpdateCustomClassRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   UpdateCustomClassRequest request =
    *       UpdateCustomClassRequest.newBuilder()
@@ -1254,8 +1374,11 @@ public final UnaryCallable<UpdateCustomClassRequest, CustomClass> updateCustomCl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CustomClassName name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]");
    *   adaptationClient.deleteCustomClass(name);
@@ -1286,8 +1409,11 @@ public final void deleteCustomClass(CustomClassName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]").toString();
    *   adaptationClient.deleteCustomClass(name);
@@ -1315,8 +1441,11 @@ public final void deleteCustomClass(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   DeleteCustomClassRequest request =
    *       DeleteCustomClassRequest.newBuilder()
@@ -1340,8 +1469,11 @@ public final void deleteCustomClass(DeleteCustomClassRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   DeleteCustomClassRequest request =
    *       DeleteCustomClassRequest.newBuilder()
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/AdaptationSettings.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/AdaptationSettings.java
index 950ea3f3adef..32b9b4b83f47 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/AdaptationSettings.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/AdaptationSettings.java
@@ -55,16 +55,16 @@
  * <p>For example, to set the total timeout of createPhraseSet to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationSettings.Builder adaptationSettingsBuilder = AdaptationSettings.newBuilder();
  * adaptationSettingsBuilder
  *     .createPhraseSetSettings()
  *     .setRetrySettings(
- *         adaptationSettingsBuilder
- *             .createPhraseSetSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         adaptationSettingsBuilder.createPhraseSetSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * AdaptationSettings adaptationSettings = adaptationSettingsBuilder.build();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/SpeechClient.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/SpeechClient.java
index f8b084a9375c..e3b2dd0af331 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/SpeechClient.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/SpeechClient.java
@@ -38,8 +38,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (SpeechClient speechClient = SpeechClient.create()) {
  *   RecognitionConfig config = RecognitionConfig.newBuilder().build();
  *   RecognitionAudio audio = RecognitionAudio.newBuilder().build();
@@ -76,8 +79,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechSettings speechSettings =
  *     SpeechSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -88,8 +94,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechSettings speechSettings = SpeechSettings.newBuilder().setEndpoint(myEndpoint).build();
  * SpeechClient speechClient = SpeechClient.create(speechSettings);
  * }</pre>
@@ -98,8 +107,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechSettings speechSettings =
  *     SpeechSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -191,8 +203,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   RecognitionConfig config = RecognitionConfig.newBuilder().build();
    *   RecognitionAudio audio = RecognitionAudio.newBuilder().build();
@@ -219,8 +234,11 @@ public final RecognizeResponse recognize(RecognitionConfig config, RecognitionAu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   RecognizeRequest request =
    *       RecognizeRequest.newBuilder()
@@ -246,8 +264,11 @@ public final RecognizeResponse recognize(RecognizeRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   RecognizeRequest request =
    *       RecognizeRequest.newBuilder()
@@ -274,8 +295,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   RecognitionConfig config = RecognitionConfig.newBuilder().build();
    *   RecognitionAudio audio = RecognitionAudio.newBuilder().build();
@@ -306,8 +330,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   LongRunningRecognizeRequest request =
    *       LongRunningRecognizeRequest.newBuilder()
@@ -337,8 +364,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   LongRunningRecognizeRequest request =
    *       LongRunningRecognizeRequest.newBuilder()
@@ -369,8 +399,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   LongRunningRecognizeRequest request =
    *       LongRunningRecognizeRequest.newBuilder()
@@ -397,8 +430,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   BidiStream<StreamingRecognizeRequest, StreamingRecognizeResponse> bidiStream =
    *       speechClient.streamingRecognizeCallable().call();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/SpeechSettings.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/SpeechSettings.java
index 8dcb2260a999..ca66acbea098 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/SpeechSettings.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/SpeechSettings.java
@@ -53,16 +53,16 @@
  * <p>For example, to set the total timeout of recognize to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechSettings.Builder speechSettingsBuilder = SpeechSettings.newBuilder();
  * speechSettingsBuilder
  *     .recognizeSettings()
  *     .setRetrySettings(
- *         speechSettingsBuilder
- *             .recognizeSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         speechSettingsBuilder.recognizeSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * SpeechSettings speechSettings = speechSettingsBuilder.build();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/package-info.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/package-info.java
index 37312786bf27..65f64943f1e4 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/package-info.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/package-info.java
@@ -26,8 +26,11 @@
  * <p>Sample for SpeechClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (SpeechClient speechClient = SpeechClient.create()) {
  *   RecognitionConfig config = RecognitionConfig.newBuilder().build();
  *   RecognitionAudio audio = RecognitionAudio.newBuilder().build();
@@ -42,8 +45,11 @@
  * <p>Sample for AdaptationClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/AdaptationStubSettings.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/AdaptationStubSettings.java
index 8bff48218143..876ab1e3a393 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/AdaptationStubSettings.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/AdaptationStubSettings.java
@@ -85,16 +85,16 @@
  * <p>For example, to set the total timeout of createPhraseSet to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationStubSettings.Builder adaptationSettingsBuilder = AdaptationStubSettings.newBuilder();
  * adaptationSettingsBuilder
  *     .createPhraseSetSettings()
  *     .setRetrySettings(
- *         adaptationSettingsBuilder
- *             .createPhraseSetSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         adaptationSettingsBuilder.createPhraseSetSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * AdaptationStubSettings adaptationSettings = adaptationSettingsBuilder.build();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/HttpJsonAdaptationStub.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/HttpJsonAdaptationStub.java
index 57b6354cba9a..acc891cc94de 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/HttpJsonAdaptationStub.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/HttpJsonAdaptationStub.java
@@ -93,7 +93,7 @@ public class HttpJsonAdaptationStub extends AdaptationStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<PhraseSet>newBuilder()
@@ -199,7 +199,7 @@ public class HttpJsonAdaptationStub extends AdaptationStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("phraseSet", request.getPhraseSet()))
+                                  .toBody("phraseSet", request.getPhraseSet(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<PhraseSet>newBuilder()
@@ -268,7 +268,7 @@ public class HttpJsonAdaptationStub extends AdaptationStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<CustomClass>newBuilder()
@@ -374,7 +374,7 @@ public class HttpJsonAdaptationStub extends AdaptationStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("customClass", request.getCustomClass()))
+                                  .toBody("customClass", request.getCustomClass(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<CustomClass>newBuilder()
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/HttpJsonSpeechStub.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/HttpJsonSpeechStub.java
index e4a54b26b1b1..8432fb0b5acb 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/HttpJsonSpeechStub.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/HttpJsonSpeechStub.java
@@ -86,7 +86,8 @@ public class HttpJsonSpeechStub extends SpeechStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("*", request.toBuilder().build()))
+                              ProtoRestSerializer.create()
+                                  .toBody("*", request.toBuilder().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<RecognizeResponse>newBuilder()
@@ -120,7 +121,8 @@ public class HttpJsonSpeechStub extends SpeechStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("*", request.toBuilder().build()))
+                              ProtoRestSerializer.create()
+                                  .toBody("*", request.toBuilder().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/SpeechStubSettings.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/SpeechStubSettings.java
index a60e60640167..dff8b9126236 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/SpeechStubSettings.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1/stub/SpeechStubSettings.java
@@ -74,16 +74,16 @@
  * <p>For example, to set the total timeout of recognize to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechStubSettings.Builder speechSettingsBuilder = SpeechStubSettings.newBuilder();
  * speechSettingsBuilder
  *     .recognizeSettings()
  *     .setRetrySettings(
- *         speechSettingsBuilder
- *             .recognizeSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         speechSettingsBuilder.recognizeSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * SpeechStubSettings speechSettings = speechSettingsBuilder.build();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/AdaptationClient.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/AdaptationClient.java
index 8c37f7e1fdff..99136ef2cd56 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/AdaptationClient.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/AdaptationClient.java
@@ -43,8 +43,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
@@ -82,8 +85,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationSettings adaptationSettings =
  *     AdaptationSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -94,8 +100,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationSettings adaptationSettings =
  *     AdaptationSettings.newBuilder().setEndpoint(myEndpoint).build();
  * AdaptationClient adaptationClient = AdaptationClient.create(adaptationSettings);
@@ -105,8 +114,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationSettings adaptationSettings =
  *     AdaptationSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -175,8 +187,11 @@ public AdaptationStub getStub() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
@@ -219,8 +234,11 @@ public final PhraseSet createPhraseSet(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
@@ -262,8 +280,11 @@ public final PhraseSet createPhraseSet(String parent, PhraseSet phraseSet, Strin
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CreatePhraseSetRequest request =
    *       CreatePhraseSetRequest.newBuilder()
@@ -291,8 +312,11 @@ public final PhraseSet createPhraseSet(CreatePhraseSetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CreatePhraseSetRequest request =
    *       CreatePhraseSetRequest.newBuilder()
@@ -317,8 +341,11 @@ public final UnaryCallable<CreatePhraseSetRequest, PhraseSet> createPhraseSetCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   PhraseSetName name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]");
    *   PhraseSet response = adaptationClient.getPhraseSet(name);
@@ -347,8 +374,11 @@ public final PhraseSet getPhraseSet(PhraseSetName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]").toString();
    *   PhraseSet response = adaptationClient.getPhraseSet(name);
@@ -376,8 +406,11 @@ public final PhraseSet getPhraseSet(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   GetPhraseSetRequest request =
    *       GetPhraseSetRequest.newBuilder()
@@ -401,8 +434,11 @@ public final PhraseSet getPhraseSet(GetPhraseSetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   GetPhraseSetRequest request =
    *       GetPhraseSetRequest.newBuilder()
@@ -425,8 +461,11 @@ public final UnaryCallable<GetPhraseSetRequest, PhraseSet> getPhraseSetCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (PhraseSet element : adaptationClient.listPhraseSet(parent).iterateAll()) {
@@ -459,8 +498,11 @@ public final ListPhraseSetPagedResponse listPhraseSet(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (PhraseSet element : adaptationClient.listPhraseSet(parent).iterateAll()) {
@@ -490,8 +532,11 @@ public final ListPhraseSetPagedResponse listPhraseSet(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListPhraseSetRequest request =
    *       ListPhraseSetRequest.newBuilder()
@@ -519,8 +564,11 @@ public final ListPhraseSetPagedResponse listPhraseSet(ListPhraseSetRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListPhraseSetRequest request =
    *       ListPhraseSetRequest.newBuilder()
@@ -549,8 +597,11 @@ public final ListPhraseSetPagedResponse listPhraseSet(ListPhraseSetRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListPhraseSetRequest request =
    *       ListPhraseSetRequest.newBuilder()
@@ -584,8 +635,11 @@ public final UnaryCallable<ListPhraseSetRequest, ListPhraseSetResponse> listPhra
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -620,8 +674,11 @@ public final PhraseSet updatePhraseSet(PhraseSet phraseSet, FieldMask updateMask
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   UpdatePhraseSetRequest request =
    *       UpdatePhraseSetRequest.newBuilder()
@@ -646,8 +703,11 @@ public final PhraseSet updatePhraseSet(UpdatePhraseSetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   UpdatePhraseSetRequest request =
    *       UpdatePhraseSetRequest.newBuilder()
@@ -671,8 +731,11 @@ public final UnaryCallable<UpdatePhraseSetRequest, PhraseSet> updatePhraseSetCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   PhraseSetName name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]");
    *   adaptationClient.deletePhraseSet(name);
@@ -696,8 +759,11 @@ public final void deletePhraseSet(PhraseSetName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]").toString();
    *   adaptationClient.deletePhraseSet(name);
@@ -720,8 +786,11 @@ public final void deletePhraseSet(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   DeletePhraseSetRequest request =
    *       DeletePhraseSetRequest.newBuilder()
@@ -745,8 +814,11 @@ public final void deletePhraseSet(DeletePhraseSetRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   DeletePhraseSetRequest request =
    *       DeletePhraseSetRequest.newBuilder()
@@ -769,8 +841,11 @@ public final UnaryCallable<DeletePhraseSetRequest, Empty> deletePhraseSetCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   CustomClass customClass = CustomClass.newBuilder().build();
@@ -811,8 +886,11 @@ public final CustomClass createCustomClass(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   CustomClass customClass = CustomClass.newBuilder().build();
@@ -853,8 +931,11 @@ public final CustomClass createCustomClass(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CreateCustomClassRequest request =
    *       CreateCustomClassRequest.newBuilder()
@@ -880,8 +961,11 @@ public final CustomClass createCustomClass(CreateCustomClassRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CreateCustomClassRequest request =
    *       CreateCustomClassRequest.newBuilder()
@@ -907,8 +991,11 @@ public final UnaryCallable<CreateCustomClassRequest, CustomClass> createCustomCl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CustomClassName name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]");
    *   CustomClass response = adaptationClient.getCustomClass(name);
@@ -932,8 +1019,11 @@ public final CustomClass getCustomClass(CustomClassName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]").toString();
    *   CustomClass response = adaptationClient.getCustomClass(name);
@@ -956,8 +1046,11 @@ public final CustomClass getCustomClass(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   GetCustomClassRequest request =
    *       GetCustomClassRequest.newBuilder()
@@ -981,8 +1074,11 @@ public final CustomClass getCustomClass(GetCustomClassRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   GetCustomClassRequest request =
    *       GetCustomClassRequest.newBuilder()
@@ -1005,8 +1101,11 @@ public final UnaryCallable<GetCustomClassRequest, CustomClass> getCustomClassCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (CustomClass element : adaptationClient.listCustomClasses(parent).iterateAll()) {
@@ -1039,8 +1138,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(LocationName paren
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (CustomClass element : adaptationClient.listCustomClasses(parent).iterateAll()) {
@@ -1071,8 +1173,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListCustomClassesRequest request =
    *       ListCustomClassesRequest.newBuilder()
@@ -1100,8 +1205,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(ListCustomClassesR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListCustomClassesRequest request =
    *       ListCustomClassesRequest.newBuilder()
@@ -1130,8 +1238,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(ListCustomClassesR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   ListCustomClassesRequest request =
    *       ListCustomClassesRequest.newBuilder()
@@ -1167,8 +1278,11 @@ public final ListCustomClassesPagedResponse listCustomClasses(ListCustomClassesR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CustomClass customClass = CustomClass.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1204,8 +1318,11 @@ public final CustomClass updateCustomClass(CustomClass customClass, FieldMask up
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   UpdateCustomClassRequest request =
    *       UpdateCustomClassRequest.newBuilder()
@@ -1230,8 +1347,11 @@ public final CustomClass updateCustomClass(UpdateCustomClassRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   UpdateCustomClassRequest request =
    *       UpdateCustomClassRequest.newBuilder()
@@ -1256,8 +1376,11 @@ public final UnaryCallable<UpdateCustomClassRequest, CustomClass> updateCustomCl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   CustomClassName name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]");
    *   adaptationClient.deleteCustomClass(name);
@@ -1288,8 +1411,11 @@ public final void deleteCustomClass(CustomClassName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   String name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]").toString();
    *   adaptationClient.deleteCustomClass(name);
@@ -1317,8 +1443,11 @@ public final void deleteCustomClass(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   DeleteCustomClassRequest request =
    *       DeleteCustomClassRequest.newBuilder()
@@ -1342,8 +1471,11 @@ public final void deleteCustomClass(DeleteCustomClassRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
    *   DeleteCustomClassRequest request =
    *       DeleteCustomClassRequest.newBuilder()
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/AdaptationSettings.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/AdaptationSettings.java
index 65f40a764e40..17f556ab93eb 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/AdaptationSettings.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/AdaptationSettings.java
@@ -55,16 +55,16 @@
  * <p>For example, to set the total timeout of createPhraseSet to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationSettings.Builder adaptationSettingsBuilder = AdaptationSettings.newBuilder();
  * adaptationSettingsBuilder
  *     .createPhraseSetSettings()
  *     .setRetrySettings(
- *         adaptationSettingsBuilder
- *             .createPhraseSetSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         adaptationSettingsBuilder.createPhraseSetSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * AdaptationSettings adaptationSettings = adaptationSettingsBuilder.build();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/SpeechClient.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/SpeechClient.java
index 91472ad9734d..ee1bf00d4884 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/SpeechClient.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/SpeechClient.java
@@ -38,8 +38,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (SpeechClient speechClient = SpeechClient.create()) {
  *   RecognitionConfig config = RecognitionConfig.newBuilder().build();
  *   RecognitionAudio audio = RecognitionAudio.newBuilder().build();
@@ -76,8 +79,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechSettings speechSettings =
  *     SpeechSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -88,8 +94,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechSettings speechSettings = SpeechSettings.newBuilder().setEndpoint(myEndpoint).build();
  * SpeechClient speechClient = SpeechClient.create(speechSettings);
  * }</pre>
@@ -98,8 +107,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechSettings speechSettings =
  *     SpeechSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -192,8 +204,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   RecognitionConfig config = RecognitionConfig.newBuilder().build();
    *   RecognitionAudio audio = RecognitionAudio.newBuilder().build();
@@ -220,8 +235,11 @@ public final RecognizeResponse recognize(RecognitionConfig config, RecognitionAu
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   RecognizeRequest request =
    *       RecognizeRequest.newBuilder()
@@ -247,8 +265,11 @@ public final RecognizeResponse recognize(RecognizeRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   RecognizeRequest request =
    *       RecognizeRequest.newBuilder()
@@ -275,8 +296,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   RecognitionConfig config = RecognitionConfig.newBuilder().build();
    *   RecognitionAudio audio = RecognitionAudio.newBuilder().build();
@@ -307,8 +331,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   LongRunningRecognizeRequest request =
    *       LongRunningRecognizeRequest.newBuilder()
@@ -338,8 +365,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   LongRunningRecognizeRequest request =
    *       LongRunningRecognizeRequest.newBuilder()
@@ -370,8 +400,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   LongRunningRecognizeRequest request =
    *       LongRunningRecognizeRequest.newBuilder()
@@ -398,8 +431,11 @@ public final UnaryCallable<RecognizeRequest, RecognizeResponse> recognizeCallabl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (SpeechClient speechClient = SpeechClient.create()) {
    *   BidiStream<StreamingRecognizeRequest, StreamingRecognizeResponse> bidiStream =
    *       speechClient.streamingRecognizeCallable().call();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/SpeechSettings.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/SpeechSettings.java
index 57cc1b81f77a..53498fa31a7e 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/SpeechSettings.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/SpeechSettings.java
@@ -53,16 +53,16 @@
  * <p>For example, to set the total timeout of recognize to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechSettings.Builder speechSettingsBuilder = SpeechSettings.newBuilder();
  * speechSettingsBuilder
  *     .recognizeSettings()
  *     .setRetrySettings(
- *         speechSettingsBuilder
- *             .recognizeSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         speechSettingsBuilder.recognizeSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * SpeechSettings speechSettings = speechSettingsBuilder.build();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/package-info.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/package-info.java
index 53c929db98dd..e1d58a669454 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/package-info.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/package-info.java
@@ -24,8 +24,11 @@
  * <p>Sample for SpeechClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (SpeechClient speechClient = SpeechClient.create()) {
  *   RecognitionConfig config = RecognitionConfig.newBuilder().build();
  *   RecognitionAudio audio = RecognitionAudio.newBuilder().build();
@@ -40,8 +43,11 @@
  * <p>Sample for AdaptationClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (AdaptationClient adaptationClient = AdaptationClient.create()) {
  *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  *   PhraseSet phraseSet = PhraseSet.newBuilder().build();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/AdaptationStubSettings.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/AdaptationStubSettings.java
index 4b78381bca30..cc2dc2efee2b 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/AdaptationStubSettings.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/AdaptationStubSettings.java
@@ -85,16 +85,16 @@
  * <p>For example, to set the total timeout of createPhraseSet to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * AdaptationStubSettings.Builder adaptationSettingsBuilder = AdaptationStubSettings.newBuilder();
  * adaptationSettingsBuilder
  *     .createPhraseSetSettings()
  *     .setRetrySettings(
- *         adaptationSettingsBuilder
- *             .createPhraseSetSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         adaptationSettingsBuilder.createPhraseSetSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * AdaptationStubSettings adaptationSettings = adaptationSettingsBuilder.build();
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/HttpJsonAdaptationStub.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/HttpJsonAdaptationStub.java
index 1aae35000f9a..0f5e1743cfdb 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/HttpJsonAdaptationStub.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/HttpJsonAdaptationStub.java
@@ -93,7 +93,7 @@ public class HttpJsonAdaptationStub extends AdaptationStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<PhraseSet>newBuilder()
@@ -199,7 +199,7 @@ public class HttpJsonAdaptationStub extends AdaptationStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("phraseSet", request.getPhraseSet()))
+                                  .toBody("phraseSet", request.getPhraseSet(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<PhraseSet>newBuilder()
@@ -268,7 +268,7 @@ public class HttpJsonAdaptationStub extends AdaptationStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<CustomClass>newBuilder()
@@ -374,7 +374,7 @@ public class HttpJsonAdaptationStub extends AdaptationStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("customClass", request.getCustomClass()))
+                                  .toBody("customClass", request.getCustomClass(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<CustomClass>newBuilder()
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/HttpJsonSpeechStub.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/HttpJsonSpeechStub.java
index 734bccaaa13a..ea83c8d98b21 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/HttpJsonSpeechStub.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/HttpJsonSpeechStub.java
@@ -86,7 +86,8 @@ public class HttpJsonSpeechStub extends SpeechStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("*", request.toBuilder().build()))
+                              ProtoRestSerializer.create()
+                                  .toBody("*", request.toBuilder().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<RecognizeResponse>newBuilder()
@@ -120,7 +121,8 @@ public class HttpJsonSpeechStub extends SpeechStub {
                           })
                       .setRequestBodyExtractor(
                           request ->
-                              ProtoRestSerializer.create().toBody("*", request.toBuilder().build()))
+                              ProtoRestSerializer.create()
+                                  .toBody("*", request.toBuilder().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
diff --git a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/SpeechStubSettings.java b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/SpeechStubSettings.java
index 0dd3efd4c814..c8187b4bd3b9 100644
--- a/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/SpeechStubSettings.java
+++ b/java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/SpeechStubSettings.java
@@ -74,16 +74,16 @@
  * <p>For example, to set the total timeout of recognize to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * SpeechStubSettings.Builder speechSettingsBuilder = SpeechStubSettings.newBuilder();
  * speechSettingsBuilder
  *     .recognizeSettings()
  *     .setRetrySettings(
- *         speechSettingsBuilder
- *             .recognizeSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         speechSettingsBuilder.recognizeSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * SpeechStubSettings speechSettings = speechSettingsBuilder.build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetCredentialsProvider.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetCredentialsProvider.java
index 18da537a9e9d..b2bcdf720b7f 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationSettings adaptationSettings =
         AdaptationSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetCredentialsProvider1.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetCredentialsProvider1.java
index 2300cfecb0f4..1bab8005d019 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationSettings adaptationSettings =
         AdaptationSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetEndpoint.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetEndpoint.java
index 0f1b869159d2..bd27d2fcec3c 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetEndpoint.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationSettings adaptationSettings =
         AdaptationSettings.newBuilder().setEndpoint(myEndpoint).build();
     AdaptationClient adaptationClient = AdaptationClient.create(adaptationSettings);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/AsyncCreateCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/AsyncCreateCustomClass.java
index 30822996f7c4..40bd825d213d 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/AsyncCreateCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/AsyncCreateCustomClass.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CreateCustomClassRequest request =
           CreateCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClass.java
index f9d090cbe86c..3d8f3f2c0f31 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClass.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CreateCustomClassRequest request =
           CreateCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClassLocationnameCustomclassString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClassLocationnameCustomclassString.java
index c7bd66d093c2..2203cbf4e00f 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClassLocationnameCustomclassString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClassLocationnameCustomclassString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateCustomClassLocationnameCustomclassString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       CustomClass customClass = CustomClass.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClassStringCustomclassString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClassStringCustomclassString.java
index c60dc243aa37..4ba5f80f6f6d 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClassStringCustomclassString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createcustomclass/SyncCreateCustomClassStringCustomclassString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateCustomClassStringCustomclassString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       CustomClass customClass = CustomClass.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/AsyncCreatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/AsyncCreatePhraseSet.java
index 3478c5b4113b..52d59f186ef3 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/AsyncCreatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/AsyncCreatePhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CreatePhraseSetRequest request =
           CreatePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSet.java
index 3409c0f37474..6512403a09dd 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CreatePhraseSetRequest request =
           CreatePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSetLocationnamePhrasesetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSetLocationnamePhrasesetString.java
index 77c352b8f4fa..8cbc5627275c 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSetLocationnamePhrasesetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSetLocationnamePhrasesetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSetLocationnamePhrasesetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       PhraseSet phraseSet = PhraseSet.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSetStringPhrasesetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSetStringPhrasesetString.java
index 25ae14bbe0f3..ca700e324514 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSetStringPhrasesetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/createphraseset/SyncCreatePhraseSetStringPhrasesetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSetStringPhrasesetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       PhraseSet phraseSet = PhraseSet.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/AsyncDeleteCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/AsyncDeleteCustomClass.java
index dd2e0969b512..0d0fd62e6a07 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/AsyncDeleteCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/AsyncDeleteCustomClass.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       DeleteCustomClassRequest request =
           DeleteCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClass.java
index c98d9b0477f5..86e20619366a 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClass.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       DeleteCustomClassRequest request =
           DeleteCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClassCustomclassname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClassCustomclassname.java
index 09e3de09a4cc..a40dfb49e8ce 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClassCustomclassname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClassCustomclassname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomClassCustomclassname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CustomClassName name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]");
       adaptationClient.deleteCustomClass(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClassString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClassString.java
index 3642c68fca52..784c891bc532 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClassString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletecustomclass/SyncDeleteCustomClassString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomClassString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]").toString();
       adaptationClient.deleteCustomClass(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/AsyncDeletePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/AsyncDeletePhraseSet.java
index f9ef90b6a95a..a78c39816344 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/AsyncDeletePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/AsyncDeletePhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeletePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       DeletePhraseSetRequest request =
           DeletePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSet.java
index 9f56b18351f9..367673ef3c2b 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeletePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       DeletePhraseSetRequest request =
           DeletePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSetPhrasesetname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSetPhrasesetname.java
index 9675f36ace3e..c3c1427d133d 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSetPhrasesetname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSetPhrasesetname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeletePhraseSetPhrasesetname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       PhraseSetName name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]");
       adaptationClient.deletePhraseSet(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSetString.java
index 75d4255a72fd..bf8bb5a391a5 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/deletephraseset/SyncDeletePhraseSetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeletePhraseSetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]").toString();
       adaptationClient.deletePhraseSet(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/AsyncGetCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/AsyncGetCustomClass.java
index bcaf36835b72..cd328b12ee82 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/AsyncGetCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/AsyncGetCustomClass.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       GetCustomClassRequest request =
           GetCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClass.java
index 94460f74eab5..191aa960d608 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClass.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       GetCustomClassRequest request =
           GetCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClassCustomclassname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClassCustomclassname.java
index 5b543ef03a39..a233a5292c83 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClassCustomclassname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClassCustomclassname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomClassCustomclassname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CustomClassName name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]");
       CustomClass response = adaptationClient.getCustomClass(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClassString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClassString.java
index 2bc7ede85818..47c1cd4352f9 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClassString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getcustomclass/SyncGetCustomClassString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomClassString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]").toString();
       CustomClass response = adaptationClient.getCustomClass(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/AsyncGetPhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/AsyncGetPhraseSet.java
index e97863c3e675..20bfd9e54da1 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/AsyncGetPhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/AsyncGetPhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetPhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       GetPhraseSetRequest request =
           GetPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSet.java
index 0e64d7c69d99..9399c9f20d73 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetPhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       GetPhraseSetRequest request =
           GetPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSetPhrasesetname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSetPhrasesetname.java
index d47d570124ec..eb9726fb2052 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSetPhrasesetname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSetPhrasesetname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetPhraseSetPhrasesetname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       PhraseSetName name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]");
       PhraseSet response = adaptationClient.getPhraseSet(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSetString.java
index ac4a08cc227b..67068562983b 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/getphraseset/SyncGetPhraseSetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetPhraseSetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]").toString();
       PhraseSet response = adaptationClient.getPhraseSet(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/AsyncListCustomClasses.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/AsyncListCustomClasses.java
index 3c694cce6f85..8fd934090797 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/AsyncListCustomClasses.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/AsyncListCustomClasses.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListCustomClasses() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListCustomClassesRequest request =
           ListCustomClassesRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/AsyncListCustomClassesPaged.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/AsyncListCustomClassesPaged.java
index fd2e3c850e1b..34e934e7a73c 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/AsyncListCustomClassesPaged.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/AsyncListCustomClassesPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListCustomClassesPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListCustomClassesRequest request =
           ListCustomClassesRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClasses.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClasses.java
index 3c4d128925d9..09c326f4d220 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClasses.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClasses.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomClasses() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListCustomClassesRequest request =
           ListCustomClassesRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClassesLocationname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClassesLocationname.java
index d17876bf6d96..5289bee23bb5 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClassesLocationname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClassesLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomClassesLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (CustomClass element : adaptationClient.listCustomClasses(parent).iterateAll()) {
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClassesString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClassesString.java
index 786bf34d642e..42bba433c3dc 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClassesString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listcustomclasses/SyncListCustomClassesString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomClassesString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (CustomClass element : adaptationClient.listCustomClasses(parent).iterateAll()) {
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/AsyncListPhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/AsyncListPhraseSet.java
index f9d8d48a2116..fe7003398fac 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/AsyncListPhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/AsyncListPhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListPhraseSetRequest request =
           ListPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/AsyncListPhraseSetPaged.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/AsyncListPhraseSetPaged.java
index 1aa353fdf6c1..e9b49a546e26 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/AsyncListPhraseSetPaged.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/AsyncListPhraseSetPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPhraseSetPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListPhraseSetRequest request =
           ListPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSet.java
index ad30818cbc34..aaac2ba57d8b 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListPhraseSetRequest request =
           ListPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSetLocationname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSetLocationname.java
index 8ebced751480..9948db0c2fa5 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSetLocationname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSetLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPhraseSetLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (PhraseSet element : adaptationClient.listPhraseSet(parent).iterateAll()) {
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSetString.java
index 0a67577939b0..abfbf98740be 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/listphraseset/SyncListPhraseSetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPhraseSetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (PhraseSet element : adaptationClient.listPhraseSet(parent).iterateAll()) {
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/AsyncUpdateCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/AsyncUpdateCustomClass.java
index b758b5ff146b..5c89002514c1 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/AsyncUpdateCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/AsyncUpdateCustomClass.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       UpdateCustomClassRequest request =
           UpdateCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/SyncUpdateCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/SyncUpdateCustomClass.java
index dfb766bd2514..a1535b85a5f7 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/SyncUpdateCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/SyncUpdateCustomClass.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       UpdateCustomClassRequest request =
           UpdateCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/SyncUpdateCustomClassCustomclassFieldmask.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/SyncUpdateCustomClassCustomclassFieldmask.java
index b60d79d410bb..faa4757595d1 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/SyncUpdateCustomClassCustomclassFieldmask.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatecustomclass/SyncUpdateCustomClassCustomclassFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateCustomClassCustomclassFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CustomClass customClass = CustomClass.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/AsyncUpdatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/AsyncUpdatePhraseSet.java
index d1bcf662f312..1c8c11ab45e9 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/AsyncUpdatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/AsyncUpdatePhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       UpdatePhraseSetRequest request =
           UpdatePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/SyncUpdatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/SyncUpdatePhraseSet.java
index 66e5d7ffe401..5a7c4c3357cd 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/SyncUpdatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/SyncUpdatePhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       UpdatePhraseSetRequest request =
           UpdatePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/SyncUpdatePhraseSetPhrasesetFieldmask.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/SyncUpdatePhraseSetPhrasesetFieldmask.java
index f15db63de827..939e3c359d0f 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/SyncUpdatePhraseSetPhrasesetFieldmask.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationclient/updatephraseset/SyncUpdatePhraseSetPhrasesetFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdatePhraseSetPhrasesetFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       PhraseSet phraseSet = PhraseSet.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationsettings/createphraseset/SyncCreatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationsettings/createphraseset/SyncCreatePhraseSet.java
index 2822e587343a..af61f9983d36 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationsettings/createphraseset/SyncCreatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/adaptationsettings/createphraseset/SyncCreatePhraseSet.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationSettings.Builder adaptationSettingsBuilder = AdaptationSettings.newBuilder();
     adaptationSettingsBuilder
         .createPhraseSetSettings()
         .setRetrySettings(
-            adaptationSettingsBuilder
-                .createPhraseSetSettings()
-                .getRetrySettings()
-                .toBuilder()
+            adaptationSettingsBuilder.createPhraseSetSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     AdaptationSettings adaptationSettings = adaptationSettingsBuilder.build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetCredentialsProvider.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetCredentialsProvider.java
index 594fba98ee57..4d001abc7c00 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechSettings speechSettings =
         SpeechSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetCredentialsProvider1.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetCredentialsProvider1.java
index f4163009e859..5057116dfad9 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechSettings speechSettings =
         SpeechSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetEndpoint.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetEndpoint.java
index 39c177cfed89..dffc532af6ee 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetEndpoint.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechSettings speechSettings = SpeechSettings.newBuilder().setEndpoint(myEndpoint).build();
     SpeechClient speechClient = SpeechClient.create(speechSettings);
   }
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/AsyncLongRunningRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/AsyncLongRunningRecognize.java
index 98babdc9d8e6..4674a8bf43b4 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/AsyncLongRunningRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/AsyncLongRunningRecognize.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncLongRunningRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       LongRunningRecognizeRequest request =
           LongRunningRecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/AsyncLongRunningRecognizeLRO.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/AsyncLongRunningRecognizeLRO.java
index b8979c467bc4..e68f8d9dec30 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/AsyncLongRunningRecognizeLRO.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/AsyncLongRunningRecognizeLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncLongRunningRecognizeLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       LongRunningRecognizeRequest request =
           LongRunningRecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/SyncLongRunningRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/SyncLongRunningRecognize.java
index 6cfb4326e626..17f2879d8711 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/SyncLongRunningRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/SyncLongRunningRecognize.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncLongRunningRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       LongRunningRecognizeRequest request =
           LongRunningRecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/SyncLongRunningRecognizeRecognitionconfigRecognitionaudio.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/SyncLongRunningRecognizeRecognitionconfigRecognitionaudio.java
index 34b76edde850..04feacdf3446 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/SyncLongRunningRecognizeRecognitionconfigRecognitionaudio.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/longrunningrecognize/SyncLongRunningRecognizeRecognitionconfigRecognitionaudio.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncLongRunningRecognizeRecognitionconfigRecognitionaudio() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       RecognitionConfig config = RecognitionConfig.newBuilder().build();
       RecognitionAudio audio = RecognitionAudio.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/AsyncRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/AsyncRecognize.java
index f46fdbf078c2..b905afd8134c 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/AsyncRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/AsyncRecognize.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       RecognizeRequest request =
           RecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/SyncRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/SyncRecognize.java
index 0b292ea22110..77ea09fdcb29 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/SyncRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/SyncRecognize.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       RecognizeRequest request =
           RecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/SyncRecognizeRecognitionconfigRecognitionaudio.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/SyncRecognizeRecognitionconfigRecognitionaudio.java
index 0fd7928d9dbd..886ab8017225 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/SyncRecognizeRecognitionconfigRecognitionaudio.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/recognize/SyncRecognizeRecognitionconfigRecognitionaudio.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRecognizeRecognitionconfigRecognitionaudio() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       RecognitionConfig config = RecognitionConfig.newBuilder().build();
       RecognitionAudio audio = RecognitionAudio.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/streamingrecognize/AsyncStreamingRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/streamingrecognize/AsyncStreamingRecognize.java
index d2ac554e0a0a..99388791a7a3 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/streamingrecognize/AsyncStreamingRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechclient/streamingrecognize/AsyncStreamingRecognize.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncStreamingRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       BidiStream<StreamingRecognizeRequest, StreamingRecognizeResponse> bidiStream =
           speechClient.streamingRecognizeCallable().call();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechsettings/recognize/SyncRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechsettings/recognize/SyncRecognize.java
index 479121da3614..6c7ac4c9601e 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechsettings/recognize/SyncRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/speechsettings/recognize/SyncRecognize.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechSettings.Builder speechSettingsBuilder = SpeechSettings.newBuilder();
     speechSettingsBuilder
         .recognizeSettings()
         .setRetrySettings(
-            speechSettingsBuilder
-                .recognizeSettings()
-                .getRetrySettings()
-                .toBuilder()
+            speechSettingsBuilder.recognizeSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     SpeechSettings speechSettings = speechSettingsBuilder.build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/stub/adaptationstubsettings/createphraseset/SyncCreatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/stub/adaptationstubsettings/createphraseset/SyncCreatePhraseSet.java
index 841517611c18..ba671b79bc53 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/stub/adaptationstubsettings/createphraseset/SyncCreatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/stub/adaptationstubsettings/createphraseset/SyncCreatePhraseSet.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationStubSettings.Builder adaptationSettingsBuilder = AdaptationStubSettings.newBuilder();
     adaptationSettingsBuilder
         .createPhraseSetSettings()
         .setRetrySettings(
-            adaptationSettingsBuilder
-                .createPhraseSetSettings()
-                .getRetrySettings()
-                .toBuilder()
+            adaptationSettingsBuilder.createPhraseSetSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     AdaptationStubSettings adaptationSettings = adaptationSettingsBuilder.build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/stub/speechstubsettings/recognize/SyncRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/stub/speechstubsettings/recognize/SyncRecognize.java
index 15f526f49feb..af6790d8c8bf 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/stub/speechstubsettings/recognize/SyncRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1/stub/speechstubsettings/recognize/SyncRecognize.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechStubSettings.Builder speechSettingsBuilder = SpeechStubSettings.newBuilder();
     speechSettingsBuilder
         .recognizeSettings()
         .setRetrySettings(
-            speechSettingsBuilder
-                .recognizeSettings()
-                .getRetrySettings()
-                .toBuilder()
+            speechSettingsBuilder.recognizeSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     SpeechStubSettings speechSettings = speechSettingsBuilder.build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetCredentialsProvider.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetCredentialsProvider.java
index e1dc30461590..bd56643098c5 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationSettings adaptationSettings =
         AdaptationSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetCredentialsProvider1.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetCredentialsProvider1.java
index 9a2da57cd40d..40dc533c48fd 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationSettings adaptationSettings =
         AdaptationSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetEndpoint.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetEndpoint.java
index d9d26ebfcd39..7e99d78cb982 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetEndpoint.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationSettings adaptationSettings =
         AdaptationSettings.newBuilder().setEndpoint(myEndpoint).build();
     AdaptationClient adaptationClient = AdaptationClient.create(adaptationSettings);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/AsyncCreateCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/AsyncCreateCustomClass.java
index 3a8bcaccf232..1a57cc82156b 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/AsyncCreateCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/AsyncCreateCustomClass.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CreateCustomClassRequest request =
           CreateCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClass.java
index 5704d71d08b3..2be35900c160 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClass.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CreateCustomClassRequest request =
           CreateCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClassLocationnameCustomclassString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClassLocationnameCustomclassString.java
index 59f8878427ce..8ed1a4df7997 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClassLocationnameCustomclassString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClassLocationnameCustomclassString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateCustomClassLocationnameCustomclassString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       CustomClass customClass = CustomClass.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClassStringCustomclassString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClassStringCustomclassString.java
index 8c959c2656fd..590bb5f11c91 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClassStringCustomclassString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createcustomclass/SyncCreateCustomClassStringCustomclassString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateCustomClassStringCustomclassString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       CustomClass customClass = CustomClass.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/AsyncCreatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/AsyncCreatePhraseSet.java
index 91219418e3b7..57803528152b 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/AsyncCreatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/AsyncCreatePhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CreatePhraseSetRequest request =
           CreatePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSet.java
index 501dbda50e21..c2f19902a694 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CreatePhraseSetRequest request =
           CreatePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSetLocationnamePhrasesetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSetLocationnamePhrasesetString.java
index ba61fbbc010f..112bc429067a 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSetLocationnamePhrasesetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSetLocationnamePhrasesetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSetLocationnamePhrasesetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       PhraseSet phraseSet = PhraseSet.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSetStringPhrasesetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSetStringPhrasesetString.java
index 08e33dd35075..affa84e49e19 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSetStringPhrasesetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/createphraseset/SyncCreatePhraseSetStringPhrasesetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSetStringPhrasesetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       PhraseSet phraseSet = PhraseSet.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/AsyncDeleteCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/AsyncDeleteCustomClass.java
index 7e64b2f25a1a..dc0d07516a46 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/AsyncDeleteCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/AsyncDeleteCustomClass.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       DeleteCustomClassRequest request =
           DeleteCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClass.java
index 8f7babd660e4..5df45e9c584a 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClass.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       DeleteCustomClassRequest request =
           DeleteCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClassCustomclassname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClassCustomclassname.java
index f7fd054e1364..72435684800e 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClassCustomclassname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClassCustomclassname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomClassCustomclassname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CustomClassName name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]");
       adaptationClient.deleteCustomClass(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClassString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClassString.java
index 91157db0ff2e..7e7156e465d0 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClassString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletecustomclass/SyncDeleteCustomClassString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomClassString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]").toString();
       adaptationClient.deleteCustomClass(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/AsyncDeletePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/AsyncDeletePhraseSet.java
index 8696865e24e0..1f2090dd100e 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/AsyncDeletePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/AsyncDeletePhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeletePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       DeletePhraseSetRequest request =
           DeletePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSet.java
index f88a6fd3174b..ad1e94c7c5fd 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeletePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       DeletePhraseSetRequest request =
           DeletePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSetPhrasesetname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSetPhrasesetname.java
index efd68e0ae6d9..8ce8766e5751 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSetPhrasesetname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSetPhrasesetname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeletePhraseSetPhrasesetname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       PhraseSetName name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]");
       adaptationClient.deletePhraseSet(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSetString.java
index 7266f031326d..b4f5722e1e10 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/deletephraseset/SyncDeletePhraseSetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeletePhraseSetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]").toString();
       adaptationClient.deletePhraseSet(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/AsyncGetCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/AsyncGetCustomClass.java
index aaf48b8dabff..2ed74756b1bb 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/AsyncGetCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/AsyncGetCustomClass.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       GetCustomClassRequest request =
           GetCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClass.java
index 4709ffb1b6e8..c64a6bef5189 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClass.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       GetCustomClassRequest request =
           GetCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClassCustomclassname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClassCustomclassname.java
index 950d377d8a1d..a755bb8d2a11 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClassCustomclassname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClassCustomclassname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomClassCustomclassname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CustomClassName name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]");
       CustomClass response = adaptationClient.getCustomClass(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClassString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClassString.java
index 528e779ba0c7..e4b6e750001c 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClassString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getcustomclass/SyncGetCustomClassString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomClassString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String name = CustomClassName.of("[PROJECT]", "[LOCATION]", "[CUSTOM_CLASS]").toString();
       CustomClass response = adaptationClient.getCustomClass(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/AsyncGetPhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/AsyncGetPhraseSet.java
index 7a26330fa8a5..7c39172024d7 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/AsyncGetPhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/AsyncGetPhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetPhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       GetPhraseSetRequest request =
           GetPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSet.java
index 20118bc7306b..5a74538b1781 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetPhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       GetPhraseSetRequest request =
           GetPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSetPhrasesetname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSetPhrasesetname.java
index a1942ecd8d58..f441e0cb1feb 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSetPhrasesetname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSetPhrasesetname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetPhraseSetPhrasesetname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       PhraseSetName name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]");
       PhraseSet response = adaptationClient.getPhraseSet(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSetString.java
index c70b6dd96b1d..19b5e9a5e0f1 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/getphraseset/SyncGetPhraseSetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetPhraseSetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String name = PhraseSetName.of("[PROJECT]", "[LOCATION]", "[PHRASE_SET]").toString();
       PhraseSet response = adaptationClient.getPhraseSet(name);
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/AsyncListCustomClasses.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/AsyncListCustomClasses.java
index 307143202a7f..064a5e84c973 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/AsyncListCustomClasses.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/AsyncListCustomClasses.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListCustomClasses() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListCustomClassesRequest request =
           ListCustomClassesRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/AsyncListCustomClassesPaged.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/AsyncListCustomClassesPaged.java
index c1d6e465d1b0..8c3746eb2d89 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/AsyncListCustomClassesPaged.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/AsyncListCustomClassesPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListCustomClassesPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListCustomClassesRequest request =
           ListCustomClassesRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClasses.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClasses.java
index d7035779159d..e27771c35830 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClasses.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClasses.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomClasses() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListCustomClassesRequest request =
           ListCustomClassesRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClassesLocationname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClassesLocationname.java
index f0d125c16d44..c3713e7649d1 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClassesLocationname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClassesLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomClassesLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (CustomClass element : adaptationClient.listCustomClasses(parent).iterateAll()) {
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClassesString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClassesString.java
index 82f22addfa20..b562359e71d1 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClassesString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listcustomclasses/SyncListCustomClassesString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomClassesString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (CustomClass element : adaptationClient.listCustomClasses(parent).iterateAll()) {
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/AsyncListPhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/AsyncListPhraseSet.java
index 625206cd14de..ddd8ac9c5a6e 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/AsyncListPhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/AsyncListPhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListPhraseSetRequest request =
           ListPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/AsyncListPhraseSetPaged.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/AsyncListPhraseSetPaged.java
index 46ee4673a591..fdce15bfc4e7 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/AsyncListPhraseSetPaged.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/AsyncListPhraseSetPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPhraseSetPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListPhraseSetRequest request =
           ListPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSet.java
index a2e415197b6b..aece2277d57d 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       ListPhraseSetRequest request =
           ListPhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSetLocationname.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSetLocationname.java
index 71a53d2441c3..c420799768e8 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSetLocationname.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSetLocationname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPhraseSetLocationname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
       for (PhraseSet element : adaptationClient.listPhraseSet(parent).iterateAll()) {
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSetString.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSetString.java
index a356e65c18b2..19588c874862 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSetString.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/listphraseset/SyncListPhraseSetString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPhraseSetString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
       for (PhraseSet element : adaptationClient.listPhraseSet(parent).iterateAll()) {
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/AsyncUpdateCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/AsyncUpdateCustomClass.java
index 2df83bb8e71c..eff9cbd66cc1 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/AsyncUpdateCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/AsyncUpdateCustomClass.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       UpdateCustomClassRequest request =
           UpdateCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/SyncUpdateCustomClass.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/SyncUpdateCustomClass.java
index 84cc5ba9e406..5639710d7d67 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/SyncUpdateCustomClass.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/SyncUpdateCustomClass.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateCustomClass() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       UpdateCustomClassRequest request =
           UpdateCustomClassRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/SyncUpdateCustomClassCustomclassFieldmask.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/SyncUpdateCustomClassCustomclassFieldmask.java
index ddaa53113a3b..ca713b4d0f53 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/SyncUpdateCustomClassCustomclassFieldmask.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatecustomclass/SyncUpdateCustomClassCustomclassFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateCustomClassCustomclassFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       CustomClass customClass = CustomClass.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/AsyncUpdatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/AsyncUpdatePhraseSet.java
index 1e7794dcefa5..0aaa9f205846 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/AsyncUpdatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/AsyncUpdatePhraseSet.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       UpdatePhraseSetRequest request =
           UpdatePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/SyncUpdatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/SyncUpdatePhraseSet.java
index 9bd3896166d1..0d825ca2e2d5 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/SyncUpdatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/SyncUpdatePhraseSet.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       UpdatePhraseSetRequest request =
           UpdatePhraseSetRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/SyncUpdatePhraseSetPhrasesetFieldmask.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/SyncUpdatePhraseSetPhrasesetFieldmask.java
index 0d90c1c72310..f28127f9920c 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/SyncUpdatePhraseSetPhrasesetFieldmask.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationclient/updatephraseset/SyncUpdatePhraseSetPhrasesetFieldmask.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdatePhraseSetPhrasesetFieldmask() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (AdaptationClient adaptationClient = AdaptationClient.create()) {
       PhraseSet phraseSet = PhraseSet.newBuilder().build();
       FieldMask updateMask = FieldMask.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationsettings/createphraseset/SyncCreatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationsettings/createphraseset/SyncCreatePhraseSet.java
index 980b5fb83e94..c8667aa60ea9 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationsettings/createphraseset/SyncCreatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/adaptationsettings/createphraseset/SyncCreatePhraseSet.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationSettings.Builder adaptationSettingsBuilder = AdaptationSettings.newBuilder();
     adaptationSettingsBuilder
         .createPhraseSetSettings()
         .setRetrySettings(
-            adaptationSettingsBuilder
-                .createPhraseSetSettings()
-                .getRetrySettings()
-                .toBuilder()
+            adaptationSettingsBuilder.createPhraseSetSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     AdaptationSettings adaptationSettings = adaptationSettingsBuilder.build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetCredentialsProvider.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetCredentialsProvider.java
index ece01cd0a8d8..465bcd69e24b 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechSettings speechSettings =
         SpeechSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetCredentialsProvider1.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetCredentialsProvider1.java
index 593286a347bb..456dd01a4ba0 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechSettings speechSettings =
         SpeechSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetEndpoint.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetEndpoint.java
index 645f05da522e..2108d127e850 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetEndpoint.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechSettings speechSettings = SpeechSettings.newBuilder().setEndpoint(myEndpoint).build();
     SpeechClient speechClient = SpeechClient.create(speechSettings);
   }
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/AsyncLongRunningRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/AsyncLongRunningRecognize.java
index 7449660ddc88..6fbb74bd893a 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/AsyncLongRunningRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/AsyncLongRunningRecognize.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncLongRunningRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       LongRunningRecognizeRequest request =
           LongRunningRecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/AsyncLongRunningRecognizeLRO.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/AsyncLongRunningRecognizeLRO.java
index caa207ae4e2a..832a218aceb8 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/AsyncLongRunningRecognizeLRO.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/AsyncLongRunningRecognizeLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncLongRunningRecognizeLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       LongRunningRecognizeRequest request =
           LongRunningRecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/SyncLongRunningRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/SyncLongRunningRecognize.java
index 5ae28afd09eb..5884a7620500 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/SyncLongRunningRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/SyncLongRunningRecognize.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncLongRunningRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       LongRunningRecognizeRequest request =
           LongRunningRecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/SyncLongRunningRecognizeRecognitionconfigRecognitionaudio.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/SyncLongRunningRecognizeRecognitionconfigRecognitionaudio.java
index 7e0ad5198b58..1ddada3bfb44 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/SyncLongRunningRecognizeRecognitionconfigRecognitionaudio.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/longrunningrecognize/SyncLongRunningRecognizeRecognitionconfigRecognitionaudio.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncLongRunningRecognizeRecognitionconfigRecognitionaudio() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       RecognitionConfig config = RecognitionConfig.newBuilder().build();
       RecognitionAudio audio = RecognitionAudio.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/AsyncRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/AsyncRecognize.java
index da119711ccd3..c99be3b3ebdd 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/AsyncRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/AsyncRecognize.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       RecognizeRequest request =
           RecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/SyncRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/SyncRecognize.java
index 110a6e443fef..3491c66b136a 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/SyncRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/SyncRecognize.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       RecognizeRequest request =
           RecognizeRequest.newBuilder()
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/SyncRecognizeRecognitionconfigRecognitionaudio.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/SyncRecognizeRecognitionconfigRecognitionaudio.java
index 3302e5fa18d0..02951bb47eb3 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/SyncRecognizeRecognitionconfigRecognitionaudio.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/recognize/SyncRecognizeRecognitionconfigRecognitionaudio.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRecognizeRecognitionconfigRecognitionaudio() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       RecognitionConfig config = RecognitionConfig.newBuilder().build();
       RecognitionAudio audio = RecognitionAudio.newBuilder().build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/streamingrecognize/AsyncStreamingRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/streamingrecognize/AsyncStreamingRecognize.java
index 8d3d9cf57805..b910bb2bd363 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/streamingrecognize/AsyncStreamingRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechclient/streamingrecognize/AsyncStreamingRecognize.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncStreamingRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (SpeechClient speechClient = SpeechClient.create()) {
       BidiStream<StreamingRecognizeRequest, StreamingRecognizeResponse> bidiStream =
           speechClient.streamingRecognizeCallable().call();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechsettings/recognize/SyncRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechsettings/recognize/SyncRecognize.java
index d12a3203923a..7611b369a133 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechsettings/recognize/SyncRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/speechsettings/recognize/SyncRecognize.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechSettings.Builder speechSettingsBuilder = SpeechSettings.newBuilder();
     speechSettingsBuilder
         .recognizeSettings()
         .setRetrySettings(
-            speechSettingsBuilder
-                .recognizeSettings()
-                .getRetrySettings()
-                .toBuilder()
+            speechSettingsBuilder.recognizeSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     SpeechSettings speechSettings = speechSettingsBuilder.build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/stub/adaptationstubsettings/createphraseset/SyncCreatePhraseSet.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/stub/adaptationstubsettings/createphraseset/SyncCreatePhraseSet.java
index 6f76a27b57d1..baa910f35a95 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/stub/adaptationstubsettings/createphraseset/SyncCreatePhraseSet.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/stub/adaptationstubsettings/createphraseset/SyncCreatePhraseSet.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreatePhraseSet() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     AdaptationStubSettings.Builder adaptationSettingsBuilder = AdaptationStubSettings.newBuilder();
     adaptationSettingsBuilder
         .createPhraseSetSettings()
         .setRetrySettings(
-            adaptationSettingsBuilder
-                .createPhraseSetSettings()
-                .getRetrySettings()
-                .toBuilder()
+            adaptationSettingsBuilder.createPhraseSetSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     AdaptationStubSettings adaptationSettings = adaptationSettingsBuilder.build();
diff --git a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/stub/speechstubsettings/recognize/SyncRecognize.java b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/stub/speechstubsettings/recognize/SyncRecognize.java
index 153aea7508c3..e045c1b25446 100644
--- a/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/stub/speechstubsettings/recognize/SyncRecognize.java
+++ b/java-speech/samples/snippets/generated/com/google/cloud/speech/v1p1beta1/stub/speechstubsettings/recognize/SyncRecognize.java
@@ -27,16 +27,16 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRecognize() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     SpeechStubSettings.Builder speechSettingsBuilder = SpeechStubSettings.newBuilder();
     speechSettingsBuilder
         .recognizeSettings()
         .setRetrySettings(
-            speechSettingsBuilder
-                .recognizeSettings()
-                .getRetrySettings()
-                .toBuilder()
+            speechSettingsBuilder.recognizeSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     SpeechStubSettings speechSettings = speechSettingsBuilder.build();