diff --git a/packages/google-cloud-access-context-manager/.github/.OwlBot.lock.yaml b/packages/google-cloud-access-context-manager/.github/.OwlBot.lock.yaml
index ef3cb34f66fd..c07f148f0b0b 100644
--- a/packages/google-cloud-access-context-manager/.github/.OwlBot.lock.yaml
+++ b/packages/google-cloud-access-context-manager/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/repo-automation-bots/owlbot-python:latest
-  digest: sha256:1456ea2b3b523ccff5e13030acef56d1de28f21249c62aa0f196265880338fa7
+  digest: sha256:0ffe3bdd6c7159692df5f7744da74e5ef19966288a6bf76023e8e04e0c424d7d
diff --git a/packages/google-cloud-access-context-manager/CONTRIBUTING.rst b/packages/google-cloud-access-context-manager/CONTRIBUTING.rst
index 812f35eef1d7..1636060ef543 100644
--- a/packages/google-cloud-access-context-manager/CONTRIBUTING.rst
+++ b/packages/google-cloud-access-context-manager/CONTRIBUTING.rst
@@ -113,9 +113,9 @@ Coding Style
    export GOOGLE_CLOUD_TESTING_BRANCH="main"
 
   By doing this, you are specifying the location of the most up-to-date
-  version of ``python-access-context-manager``. The the suggested remote name ``upstream``
-  should point to the official ``googleapis`` checkout and the
-  the branch should be the main branch on that remote (``main``).
+  version of ``python-access-context-manager``. The
+  remote name ``upstream`` should point to the official ``googleapis``
+  checkout and the branch should be the default branch on that remote (``main``).
 
 - This repository contains configuration for the
   `pre-commit <https://pre-commit.com/>`__ tool, which automates checking
diff --git a/packages/google-cloud-access-context-manager/docs/conf.py b/packages/google-cloud-access-context-manager/docs/conf.py
index 5fc2df0b3c4d..451f2f361dd2 100644
--- a/packages/google-cloud-access-context-manager/docs/conf.py
+++ b/packages/google-cloud-access-context-manager/docs/conf.py
@@ -76,7 +76,7 @@
 # The encoding of source files.
 # source_encoding = 'utf-8-sig'
 
-# The main toctree document.
+# The root toctree document.
 root_doc = "index"
 
 # General information about the project.
diff --git a/packages/google-cloud-access-context-manager/owlbot.py b/packages/google-cloud-access-context-manager/owlbot.py
index 60257581f8e3..e6d7302984e2 100644
--- a/packages/google-cloud-access-context-manager/owlbot.py
+++ b/packages/google-cloud-access-context-manager/owlbot.py
@@ -183,33 +183,3 @@ def generate_protos(session):
     PB2_GRPC_HEADER,
     fr"{LICENSE}\n\n\g<1>\n\n\g<2>",  # add line breaks to avoid stacking replacements
 )
-
-s.replace(
-    "CONTRIBUTING.rst",
-    "master",
-    "main"
-)
-
-s.replace(
-    "CONTRIBUTING.rst",
-    "https://github.com/kubernetes/community/blob/main/",
-    "https://github.com/kubernetes/community/blob/master/"
-)
-
-s.replace(
-    "docs/conf.py",
-    "master",
-    "main"
-)
-
-s.replace(
-    "docs/conf.py",
-    "main_doc",
-    "root_doc"
-)
-
-s.replace(
-    ".kokoro/*",
-    "master",
-    "main"
-)