diff --git a/google/cloud/vpcaccess_v1/services/vpc_access_service/async_client.py b/google/cloud/vpcaccess_v1/services/vpc_access_service/async_client.py
index 3ccffbd..7985124 100644
--- a/google/cloud/vpcaccess_v1/services/vpc_access_service/async_client.py
+++ b/google/cloud/vpcaccess_v1/services/vpc_access_service/async_client.py
@@ -223,7 +223,7 @@ async def create_connector(
         operation.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import vpcaccess_v1
 
@@ -348,7 +348,7 @@ async def get_connector(
         resource does not exist.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import vpcaccess_v1
 
@@ -438,7 +438,7 @@ async def list_connectors(
     ) -> pagers.ListConnectorsAsyncPager:
         r"""Lists Serverless VPC Access connectors.
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import vpcaccess_v1
 
@@ -540,7 +540,7 @@ async def delete_connector(
         the resource does not exist.
 
 
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import vpcaccess_v1
 
diff --git a/google/cloud/vpcaccess_v1/services/vpc_access_service/client.py b/google/cloud/vpcaccess_v1/services/vpc_access_service/client.py
index 86e59ac..167bea8 100644
--- a/google/cloud/vpcaccess_v1/services/vpc_access_service/client.py
+++ b/google/cloud/vpcaccess_v1/services/vpc_access_service/client.py
@@ -420,8 +420,7 @@ def create_connector(
         operation.
 
 
-
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import vpcaccess_v1
 
@@ -546,8 +545,7 @@ def get_connector(
         resource does not exist.
 
 
-
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import vpcaccess_v1
 
@@ -637,8 +635,7 @@ def list_connectors(
     ) -> pagers.ListConnectorsPager:
         r"""Lists Serverless VPC Access connectors.
 
-
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import vpcaccess_v1
 
@@ -740,8 +737,7 @@ def delete_connector(
         the resource does not exist.
 
 
-
-        .. code-block::
+        .. code-block:: python
 
             from google.cloud import vpcaccess_v1
 
diff --git a/samples/generated_samples/snippet_metadata_vpcaccess_v1.json b/samples/generated_samples/snippet_metadata_vpcaccess_v1.json
index 3494b34..28b6d9c 100644
--- a/samples/generated_samples/snippet_metadata_vpcaccess_v1.json
+++ b/samples/generated_samples/snippet_metadata_vpcaccess_v1.json
@@ -10,8 +10,8 @@
           "shortName": "CreateConnector"
         }
       },
-      "file": "vpcaccess_generated_vpcaccess_v1_vpc_access_service_create_connector_async.py",
-      "regionTag": "vpcaccess_generated_vpcaccess_v1_VpcAccessService_CreateConnector_async",
+      "file": "vpcaccess_v1_generated_vpc_access_service_create_connector_async.py",
+      "regionTag": "vpcaccess_v1_generated_VpcAccessService_CreateConnector_async",
       "segments": [
         {
           "end": 49,
@@ -54,8 +54,8 @@
           "shortName": "CreateConnector"
         }
       },
-      "file": "vpcaccess_generated_vpcaccess_v1_vpc_access_service_create_connector_sync.py",
-      "regionTag": "vpcaccess_generated_vpcaccess_v1_VpcAccessService_CreateConnector_sync",
+      "file": "vpcaccess_v1_generated_vpc_access_service_create_connector_sync.py",
+      "regionTag": "vpcaccess_v1_generated_VpcAccessService_CreateConnector_sync",
       "segments": [
         {
           "end": 49,
@@ -99,8 +99,8 @@
           "shortName": "DeleteConnector"
         }
       },
-      "file": "vpcaccess_generated_vpcaccess_v1_vpc_access_service_delete_connector_async.py",
-      "regionTag": "vpcaccess_generated_vpcaccess_v1_VpcAccessService_DeleteConnector_async",
+      "file": "vpcaccess_v1_generated_vpc_access_service_delete_connector_async.py",
+      "regionTag": "vpcaccess_v1_generated_VpcAccessService_DeleteConnector_async",
       "segments": [
         {
           "end": 48,
@@ -143,8 +143,8 @@
           "shortName": "DeleteConnector"
         }
       },
-      "file": "vpcaccess_generated_vpcaccess_v1_vpc_access_service_delete_connector_sync.py",
-      "regionTag": "vpcaccess_generated_vpcaccess_v1_VpcAccessService_DeleteConnector_sync",
+      "file": "vpcaccess_v1_generated_vpc_access_service_delete_connector_sync.py",
+      "regionTag": "vpcaccess_v1_generated_VpcAccessService_DeleteConnector_sync",
       "segments": [
         {
           "end": 48,
@@ -188,8 +188,8 @@
           "shortName": "GetConnector"
         }
       },
-      "file": "vpcaccess_generated_vpcaccess_v1_vpc_access_service_get_connector_async.py",
-      "regionTag": "vpcaccess_generated_vpcaccess_v1_VpcAccessService_GetConnector_async",
+      "file": "vpcaccess_v1_generated_vpc_access_service_get_connector_async.py",
+      "regionTag": "vpcaccess_v1_generated_VpcAccessService_GetConnector_async",
       "segments": [
         {
           "end": 44,
@@ -232,8 +232,8 @@
           "shortName": "GetConnector"
         }
       },
-      "file": "vpcaccess_generated_vpcaccess_v1_vpc_access_service_get_connector_sync.py",
-      "regionTag": "vpcaccess_generated_vpcaccess_v1_VpcAccessService_GetConnector_sync",
+      "file": "vpcaccess_v1_generated_vpc_access_service_get_connector_sync.py",
+      "regionTag": "vpcaccess_v1_generated_VpcAccessService_GetConnector_sync",
       "segments": [
         {
           "end": 44,
@@ -277,8 +277,8 @@
           "shortName": "ListConnectors"
         }
       },
-      "file": "vpcaccess_generated_vpcaccess_v1_vpc_access_service_list_connectors_async.py",
-      "regionTag": "vpcaccess_generated_vpcaccess_v1_VpcAccessService_ListConnectors_async",
+      "file": "vpcaccess_v1_generated_vpc_access_service_list_connectors_async.py",
+      "regionTag": "vpcaccess_v1_generated_VpcAccessService_ListConnectors_async",
       "segments": [
         {
           "end": 45,
@@ -321,8 +321,8 @@
           "shortName": "ListConnectors"
         }
       },
-      "file": "vpcaccess_generated_vpcaccess_v1_vpc_access_service_list_connectors_sync.py",
-      "regionTag": "vpcaccess_generated_vpcaccess_v1_VpcAccessService_ListConnectors_sync",
+      "file": "vpcaccess_v1_generated_vpc_access_service_list_connectors_sync.py",
+      "regionTag": "vpcaccess_v1_generated_VpcAccessService_ListConnectors_sync",
       "segments": [
         {
           "end": 45,
diff --git a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_create_connector_async.py b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_create_connector_async.py
similarity index 90%
rename from samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_create_connector_async.py
rename to samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_create_connector_async.py
index da76435..eff3261 100644
--- a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_create_connector_async.py
+++ b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_create_connector_async.py
@@ -23,7 +23,7 @@
 #   python3 -m pip install google-cloud-vpc-access
 
 
-# [START vpcaccess_generated_vpcaccess_v1_VpcAccessService_CreateConnector_async]
+# [START vpcaccess_v1_generated_VpcAccessService_CreateConnector_async]
 from google.cloud import vpcaccess_v1
 
 
@@ -47,4 +47,4 @@ async def sample_create_connector():
     # Handle the response
     print(response)
 
-# [END vpcaccess_generated_vpcaccess_v1_VpcAccessService_CreateConnector_async]
+# [END vpcaccess_v1_generated_VpcAccessService_CreateConnector_async]
diff --git a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_create_connector_sync.py b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_create_connector_sync.py
similarity index 90%
rename from samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_create_connector_sync.py
rename to samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_create_connector_sync.py
index 218646e..b85ba1d 100644
--- a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_create_connector_sync.py
+++ b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_create_connector_sync.py
@@ -23,7 +23,7 @@
 #   python3 -m pip install google-cloud-vpc-access
 
 
-# [START vpcaccess_generated_vpcaccess_v1_VpcAccessService_CreateConnector_sync]
+# [START vpcaccess_v1_generated_VpcAccessService_CreateConnector_sync]
 from google.cloud import vpcaccess_v1
 
 
@@ -47,4 +47,4 @@ def sample_create_connector():
     # Handle the response
     print(response)
 
-# [END vpcaccess_generated_vpcaccess_v1_VpcAccessService_CreateConnector_sync]
+# [END vpcaccess_v1_generated_VpcAccessService_CreateConnector_sync]
diff --git a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_delete_connector_async.py b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_delete_connector_async.py
similarity index 89%
rename from samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_delete_connector_async.py
rename to samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_delete_connector_async.py
index 735b5c8..55848e1 100644
--- a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_delete_connector_async.py
+++ b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_delete_connector_async.py
@@ -23,7 +23,7 @@
 #   python3 -m pip install google-cloud-vpc-access
 
 
-# [START vpcaccess_generated_vpcaccess_v1_VpcAccessService_DeleteConnector_async]
+# [START vpcaccess_v1_generated_VpcAccessService_DeleteConnector_async]
 from google.cloud import vpcaccess_v1
 
 
@@ -46,4 +46,4 @@ async def sample_delete_connector():
     # Handle the response
     print(response)
 
-# [END vpcaccess_generated_vpcaccess_v1_VpcAccessService_DeleteConnector_async]
+# [END vpcaccess_v1_generated_VpcAccessService_DeleteConnector_async]
diff --git a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_delete_connector_sync.py b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_delete_connector_sync.py
similarity index 89%
rename from samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_delete_connector_sync.py
rename to samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_delete_connector_sync.py
index 7d105c1..e58cfdb 100644
--- a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_delete_connector_sync.py
+++ b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_delete_connector_sync.py
@@ -23,7 +23,7 @@
 #   python3 -m pip install google-cloud-vpc-access
 
 
-# [START vpcaccess_generated_vpcaccess_v1_VpcAccessService_DeleteConnector_sync]
+# [START vpcaccess_v1_generated_VpcAccessService_DeleteConnector_sync]
 from google.cloud import vpcaccess_v1
 
 
@@ -46,4 +46,4 @@ def sample_delete_connector():
     # Handle the response
     print(response)
 
-# [END vpcaccess_generated_vpcaccess_v1_VpcAccessService_DeleteConnector_sync]
+# [END vpcaccess_v1_generated_VpcAccessService_DeleteConnector_sync]
diff --git a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_get_connector_async.py b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_get_connector_async.py
similarity index 89%
rename from samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_get_connector_async.py
rename to samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_get_connector_async.py
index 473ad94..e39d7fe 100644
--- a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_get_connector_async.py
+++ b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_get_connector_async.py
@@ -23,7 +23,7 @@
 #   python3 -m pip install google-cloud-vpc-access
 
 
-# [START vpcaccess_generated_vpcaccess_v1_VpcAccessService_GetConnector_async]
+# [START vpcaccess_v1_generated_VpcAccessService_GetConnector_async]
 from google.cloud import vpcaccess_v1
 
 
@@ -42,4 +42,4 @@ async def sample_get_connector():
     # Handle the response
     print(response)
 
-# [END vpcaccess_generated_vpcaccess_v1_VpcAccessService_GetConnector_async]
+# [END vpcaccess_v1_generated_VpcAccessService_GetConnector_async]
diff --git a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_get_connector_sync.py b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_get_connector_sync.py
similarity index 89%
rename from samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_get_connector_sync.py
rename to samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_get_connector_sync.py
index 6f8e17b..c3da723 100644
--- a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_get_connector_sync.py
+++ b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_get_connector_sync.py
@@ -23,7 +23,7 @@
 #   python3 -m pip install google-cloud-vpc-access
 
 
-# [START vpcaccess_generated_vpcaccess_v1_VpcAccessService_GetConnector_sync]
+# [START vpcaccess_v1_generated_VpcAccessService_GetConnector_sync]
 from google.cloud import vpcaccess_v1
 
 
@@ -42,4 +42,4 @@ def sample_get_connector():
     # Handle the response
     print(response)
 
-# [END vpcaccess_generated_vpcaccess_v1_VpcAccessService_GetConnector_sync]
+# [END vpcaccess_v1_generated_VpcAccessService_GetConnector_sync]
diff --git a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_list_connectors_async.py b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_list_connectors_async.py
similarity index 89%
rename from samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_list_connectors_async.py
rename to samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_list_connectors_async.py
index 2329e1f..4369d44 100644
--- a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_list_connectors_async.py
+++ b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_list_connectors_async.py
@@ -23,7 +23,7 @@
 #   python3 -m pip install google-cloud-vpc-access
 
 
-# [START vpcaccess_generated_vpcaccess_v1_VpcAccessService_ListConnectors_async]
+# [START vpcaccess_v1_generated_VpcAccessService_ListConnectors_async]
 from google.cloud import vpcaccess_v1
 
 
@@ -43,4 +43,4 @@ async def sample_list_connectors():
     async for response in page_result:
         print(response)
 
-# [END vpcaccess_generated_vpcaccess_v1_VpcAccessService_ListConnectors_async]
+# [END vpcaccess_v1_generated_VpcAccessService_ListConnectors_async]
diff --git a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_list_connectors_sync.py b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_list_connectors_sync.py
similarity index 89%
rename from samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_list_connectors_sync.py
rename to samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_list_connectors_sync.py
index 52ee36b..6c218b2 100644
--- a/samples/generated_samples/vpcaccess_generated_vpcaccess_v1_vpc_access_service_list_connectors_sync.py
+++ b/samples/generated_samples/vpcaccess_v1_generated_vpc_access_service_list_connectors_sync.py
@@ -23,7 +23,7 @@
 #   python3 -m pip install google-cloud-vpc-access
 
 
-# [START vpcaccess_generated_vpcaccess_v1_VpcAccessService_ListConnectors_sync]
+# [START vpcaccess_v1_generated_VpcAccessService_ListConnectors_sync]
 from google.cloud import vpcaccess_v1
 
 
@@ -43,4 +43,4 @@ def sample_list_connectors():
     for response in page_result:
         print(response)
 
-# [END vpcaccess_generated_vpcaccess_v1_VpcAccessService_ListConnectors_sync]
+# [END vpcaccess_v1_generated_VpcAccessService_ListConnectors_sync]