diff --git a/video/stitcher/create_cdn_key.py b/video/stitcher/create_cdn_key.py
index b50c607d0933..d764253a18c4 100644
--- a/video/stitcher/create_cdn_key.py
+++ b/video/stitcher/create_cdn_key.py
@@ -21,7 +21,7 @@
         --hostname <hostname> [--gcdn_keyname <name> --gcdn_private_key <secret> | --akamai_token_key <token-key>]
 """
 
-# [START video_stitcher_create_cdn_key]
+# [START videostitcher_create_cdn_key]
 
 import argparse
 
@@ -76,7 +76,7 @@ def create_cdn_key(
     return response
 
 
-# [END video_stitcher_create_cdn_key]
+# [END videostitcher_create_cdn_key]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/create_live_session.py b/video/stitcher/create_live_session.py
index 1cbf30453ef4..1f37e3329ce5 100644
--- a/video/stitcher/create_live_session.py
+++ b/video/stitcher/create_live_session.py
@@ -22,7 +22,7 @@
         --slate_id <slate-id>
 """
 
-# [START video_stitcher_create_live_session]
+# [START videostitcher_create_live_session]
 
 import argparse
 
@@ -61,7 +61,7 @@ def create_live_session(
     return response
 
 
-# [END video_stitcher_create_live_session]
+# [END videostitcher_create_live_session]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/create_slate.py b/video/stitcher/create_slate.py
index 87b7f00b8d68..1211e9ae77be 100644
--- a/video/stitcher/create_slate.py
+++ b/video/stitcher/create_slate.py
@@ -21,7 +21,7 @@
         --slate_id <slate-id> --slate_uri <uri>
 """
 
-# [START video_stitcher_create_slate]
+# [START videostitcher_create_slate]
 
 import argparse
 
@@ -52,7 +52,7 @@ def create_slate(project_id: str, location: str, slate_id: str, slate_uri: str)
     return response
 
 
-# [END video_stitcher_create_slate]
+# [END videostitcher_create_slate]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/create_vod_session.py b/video/stitcher/create_vod_session.py
index 7806d88aaf89..37bb77ff92a8 100644
--- a/video/stitcher/create_vod_session.py
+++ b/video/stitcher/create_vod_session.py
@@ -21,7 +21,7 @@
         --location <location> --source_uri <uri> --ad_tag_uri <uri>
 """
 
-# [START video_stitcher_create_vod_session]
+# [START videostitcher_create_vod_session]
 
 import argparse
 
@@ -56,7 +56,7 @@ def create_vod_session(
     return response
 
 
-# [END video_stitcher_create_vod_session]
+# [END videostitcher_create_vod_session]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/delete_cdn_key.py b/video/stitcher/delete_cdn_key.py
index 4ad11417ab07..30d538c58319 100644
--- a/video/stitcher/delete_cdn_key.py
+++ b/video/stitcher/delete_cdn_key.py
@@ -20,7 +20,7 @@
         --cdn_key_id <cdn_key_id>
 """
 
-# [START video_stitcher_delete_cdn_key]
+# [START videostitcher_delete_cdn_key]
 
 import argparse
 
@@ -44,7 +44,7 @@ def delete_cdn_key(project_id: str, location: str, cdn_key_id: str) -> str:
     return response
 
 
-# [END video_stitcher_delete_cdn_key]
+# [END videostitcher_delete_cdn_key]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/delete_slate.py b/video/stitcher/delete_slate.py
index 95a36df82b2e..49979d858f35 100644
--- a/video/stitcher/delete_slate.py
+++ b/video/stitcher/delete_slate.py
@@ -20,7 +20,7 @@
         --slate_id <slate-id>
 """
 
-# [START video_stitcher_delete_slate]
+# [START videostitcher_delete_slate]
 
 import argparse
 
@@ -44,7 +44,7 @@ def delete_slate(project_id: str, location: str, slate_id: str) -> str:
     return response
 
 
-# [END video_stitcher_delete_slate]
+# [END videostitcher_delete_slate]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/get_cdn_key.py b/video/stitcher/get_cdn_key.py
index fc10ddb9cdf1..8a4a249753bd 100644
--- a/video/stitcher/get_cdn_key.py
+++ b/video/stitcher/get_cdn_key.py
@@ -20,7 +20,7 @@
         --cdn_key_id <cdn_key_id>
 """
 
-# [START video_stitcher_get_cdn_key]
+# [START videostitcher_get_cdn_key]
 
 import argparse
 
@@ -44,7 +44,7 @@ def get_cdn_key(project_id: str, location: str, cdn_key_id: str) -> str:
     return response
 
 
-# [END video_stitcher_get_cdn_key]
+# [END videostitcher_get_cdn_key]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/get_live_ad_tag_detail.py b/video/stitcher/get_live_ad_tag_detail.py
index 4c5d82841b8b..5a872bc771a0 100644
--- a/video/stitcher/get_live_ad_tag_detail.py
+++ b/video/stitcher/get_live_ad_tag_detail.py
@@ -22,7 +22,7 @@
         --ad_tag_details_id <ad-tag-details-id>
 """
 
-# [START video_stitcher_get_live_ad_tag_detail]
+# [START videostitcher_get_live_ad_tag_detail]
 
 import argparse
 
@@ -51,7 +51,7 @@ def get_live_ad_tag_detail(
     return response
 
 
-# [END video_stitcher_get_live_ad_tag_detail]
+# [END videostitcher_get_live_ad_tag_detail]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/get_live_session.py b/video/stitcher/get_live_session.py
index c848dddee139..21648a988ffc 100644
--- a/video/stitcher/get_live_session.py
+++ b/video/stitcher/get_live_session.py
@@ -20,7 +20,7 @@
         --session_id <session-id>
 """
 
-# [START video_stitcher_get_live_session]
+# [START videostitcher_get_live_session]
 
 import argparse
 
@@ -45,7 +45,7 @@ def get_live_session(project_id: str, location: str, session_id: str) -> str:
     return response
 
 
-# [END video_stitcher_get_live_session]
+# [END videostitcher_get_live_session]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/get_slate.py b/video/stitcher/get_slate.py
index 7e2b909e3bab..80aa8a8fcf50 100644
--- a/video/stitcher/get_slate.py
+++ b/video/stitcher/get_slate.py
@@ -20,7 +20,7 @@
         --slate_id <slate-id>
 """
 
-# [START video_stitcher_get_slate]
+# [START videostitcher_get_slate]
 
 import argparse
 
@@ -44,7 +44,7 @@ def get_slate(project_id: str, location: str, slate_id: str) -> str:
     return response
 
 
-# [END video_stitcher_get_slate]
+# [END videostitcher_get_slate]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/get_vod_ad_tag_detail.py b/video/stitcher/get_vod_ad_tag_detail.py
index a8b82129e2c7..86314e100142 100644
--- a/video/stitcher/get_vod_ad_tag_detail.py
+++ b/video/stitcher/get_vod_ad_tag_detail.py
@@ -20,7 +20,7 @@
     python get_vod_ad_tag_detail.py --project_id <project-id> --location <location> --session_id <session-id> --ad_tag_details_id <ad-tag-details-id>
 """
 
-# [START video_stitcher_get_vod_ad_tag_detail]
+# [START videostitcher_get_vod_ad_tag_detail]
 
 import argparse
 
@@ -49,7 +49,7 @@ def get_vod_ad_tag_detail(
     return response
 
 
-# [END video_stitcher_get_vod_ad_tag_detail]
+# [END videostitcher_get_vod_ad_tag_detail]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/get_vod_session.py b/video/stitcher/get_vod_session.py
index a27cda077812..b55d0da13ea1 100644
--- a/video/stitcher/get_vod_session.py
+++ b/video/stitcher/get_vod_session.py
@@ -21,7 +21,7 @@
         --session_id <session-id>
 """
 
-# [START video_stitcher_get_vod_session]
+# [START videostitcher_get_vod_session]
 
 import argparse
 
@@ -46,7 +46,7 @@ def get_vod_session(project_id: str, location: str, session_id: str) -> str:
     return response
 
 
-# [END video_stitcher_get_vod_session]
+# [END videostitcher_get_vod_session]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/get_vod_stitch_detail.py b/video/stitcher/get_vod_stitch_detail.py
index 92bb6a9f3d74..86a5da8a7ec8 100644
--- a/video/stitcher/get_vod_stitch_detail.py
+++ b/video/stitcher/get_vod_stitch_detail.py
@@ -22,7 +22,7 @@
         --stitch_details_id <stitch-details-id>
 """
 
-# [START video_stitcher_get_vod_stitch_detail]
+# [START videostitcher_get_vod_stitch_detail]
 
 import argparse
 
@@ -51,7 +51,7 @@ def get_vod_stitch_detail(
     return response
 
 
-# [END video_stitcher_get_vod_stitch_detail]
+# [END videostitcher_get_vod_stitch_detail]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/list_cdn_keys.py b/video/stitcher/list_cdn_keys.py
index 4db22f204da5..330599121216 100644
--- a/video/stitcher/list_cdn_keys.py
+++ b/video/stitcher/list_cdn_keys.py
@@ -19,7 +19,7 @@
     python list_cdn_keys.py --project_id <project-id> --location <location>
 """
 
-# [START video_stitcher_list_cdn_keys]
+# [START videostitcher_list_cdn_keys]
 
 import argparse
 
@@ -45,7 +45,7 @@ def list_cdn_keys(project_id: str, location: str) -> str:
     return response
 
 
-# [END video_stitcher_list_cdn_keys]
+# [END videostitcher_list_cdn_keys]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/list_live_ad_tag_details.py b/video/stitcher/list_live_ad_tag_details.py
index 769a78907978..c01816682378 100644
--- a/video/stitcher/list_live_ad_tag_details.py
+++ b/video/stitcher/list_live_ad_tag_details.py
@@ -21,7 +21,7 @@
         --location <location> --session_id <session-id>
 """
 
-# [START video_stitcher_list_live_ad_tag_details]
+# [START videostitcher_list_live_ad_tag_details]
 
 import argparse
 
@@ -48,7 +48,7 @@ def list_live_ad_tag_details(project_id: str, location: str, session_id: str) ->
     return page_result
 
 
-# [END video_stitcher_list_live_ad_tag_details]
+# [END videostitcher_list_live_ad_tag_details]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/list_slates.py b/video/stitcher/list_slates.py
index c4a0f6df85e3..46389bdb7feb 100644
--- a/video/stitcher/list_slates.py
+++ b/video/stitcher/list_slates.py
@@ -19,7 +19,7 @@
     python list_slates.py --project_id <project-id> --location <location>
 """
 
-# [START video_stitcher_list_slates]
+# [START videostitcher_list_slates]
 
 import argparse
 
@@ -45,7 +45,7 @@ def list_slates(project_id: str, location: str) -> str:
     return response
 
 
-# [END video_stitcher_list_slates]
+# [END videostitcher_list_slates]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/list_vod_ad_tag_details.py b/video/stitcher/list_vod_ad_tag_details.py
index f92a923f1b0c..3c8c1bdfb069 100644
--- a/video/stitcher/list_vod_ad_tag_details.py
+++ b/video/stitcher/list_vod_ad_tag_details.py
@@ -21,7 +21,7 @@
         --location <location> --session_id <session-id>
 """
 
-# [START video_stitcher_list_vod_ad_tag_details]
+# [START videostitcher_list_vod_ad_tag_details]
 
 import argparse
 
@@ -48,7 +48,7 @@ def list_vod_ad_tag_details(project_id: str, location: str, session_id: str) ->
     return response
 
 
-# [END video_stitcher_list_vod_ad_tag_details]
+# [END videostitcher_list_vod_ad_tag_details]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/list_vod_stitch_details.py b/video/stitcher/list_vod_stitch_details.py
index 7bfc17992f4c..7d25d5b83827 100644
--- a/video/stitcher/list_vod_stitch_details.py
+++ b/video/stitcher/list_vod_stitch_details.py
@@ -21,7 +21,7 @@
         --location <location> --session_id <session-id>
 """
 
-# [START video_stitcher_list_vod_stitch_details]
+# [START videostitcher_list_vod_stitch_details]
 
 import argparse
 
@@ -48,7 +48,7 @@ def list_vod_stitch_details(project_id: str, location: str, session_id: str) ->
     return response
 
 
-# [END video_stitcher_list_vod_stitch_details]
+# [END videostitcher_list_vod_stitch_details]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/update_cdn_key.py b/video/stitcher/update_cdn_key.py
index b56ca0e67d53..5c06e057fdb5 100644
--- a/video/stitcher/update_cdn_key.py
+++ b/video/stitcher/update_cdn_key.py
@@ -21,7 +21,7 @@
         [--gcdn_keyname <name> --gcdn_private_key <secret> | --akamai_token_key <token-key>]
 """
 
-# [START video_stitcher_update_cdn_key]
+# [START videostitcher_update_cdn_key]
 
 import argparse
 
@@ -79,7 +79,7 @@ def update_cdn_key(
     return response
 
 
-# [END video_stitcher_update_cdn_key]
+# [END videostitcher_update_cdn_key]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
diff --git a/video/stitcher/update_slate.py b/video/stitcher/update_slate.py
index d796f855bce6..c239a0601540 100644
--- a/video/stitcher/update_slate.py
+++ b/video/stitcher/update_slate.py
@@ -20,7 +20,7 @@
         --slate_id <slate-id> --slate_uri <uri>
 """
 
-# [START video_stitcher_update_slate]
+# [START videostitcher_update_slate]
 
 import argparse
 
@@ -53,7 +53,7 @@ def update_slate(project_id: str, location: str, slate_id: str, slate_uri: str)
     return response
 
 
-# [END video_stitcher_update_slate]
+# [END videostitcher_update_slate]
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()