diff --git a/google/cloud/securitycenter_v1/services/security_center/async_client.py b/google/cloud/securitycenter_v1/services/security_center/async_client.py
index 192f574c..a93d8342 100644
--- a/google/cloud/securitycenter_v1/services/security_center/async_client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/async_client.py
@@ -2664,8 +2664,8 @@ async def sample_list_sources():
             parent (:class:`str`):
                 Required. Resource name of the parent of sources to
                 list. Its format should be
-                "organizations/[organization_id], folders/[folder_id],
-                or projects/[project_id]".
+                "organizations/[organization_id]",
+                "folders/[folder_id]", or "projects/[project_id]".
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
diff --git a/google/cloud/securitycenter_v1/services/security_center/client.py b/google/cloud/securitycenter_v1/services/security_center/client.py
index a1a7d66a..e8870422 100644
--- a/google/cloud/securitycenter_v1/services/security_center/client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/client.py
@@ -2963,8 +2963,8 @@ def sample_list_sources():
             parent (str):
                 Required. Resource name of the parent of sources to
                 list. Its format should be
-                "organizations/[organization_id], folders/[folder_id],
-                or projects/[project_id]".
+                "organizations/[organization_id]",
+                "folders/[folder_id]", or "projects/[project_id]".
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
diff --git a/google/cloud/securitycenter_v1/types/securitycenter_service.py b/google/cloud/securitycenter_v1/types/securitycenter_service.py
index f85c3384..4d294f33 100644
--- a/google/cloud/securitycenter_v1/types/securitycenter_service.py
+++ b/google/cloud/securitycenter_v1/types/securitycenter_service.py
@@ -401,8 +401,8 @@ class GroupAssetsRequest(proto.Message):
     Attributes:
         parent (str):
             Required. The name of the parent to group the assets by. Its
-            format is "organizations/[organization_id],
-            folders/[folder_id], or projects/[project_id]".
+            format is "organizations/[organization_id]",
+            "folders/[folder_id]", or "projects/[project_id]".
         filter (str):
             Expression that defines the filter to apply across assets.
             The expression is a list of zero or more restrictions
@@ -1027,8 +1027,8 @@ class ListSourcesRequest(proto.Message):
     Attributes:
         parent (str):
             Required. Resource name of the parent of sources to list.
-            Its format should be "organizations/[organization_id],
-            folders/[folder_id], or projects/[project_id]".
+            Its format should be "organizations/[organization_id]",
+            "folders/[folder_id]", or "projects/[project_id]".
         page_token (str):
             The value returned by the last ``ListSourcesResponse``;
             indicates that this is a continuation of a prior
@@ -1085,9 +1085,11 @@ class ListAssetsRequest(proto.Message):
 
     Attributes:
         parent (str):
-            Required. The name of the parent that the listed assets
-            belong to. Its format is "organizations/[organization_id],
-            folders/[folder_id], or projects/[project_id]".
+            Required. The name of the parent resource that contains the
+            assets. The value that you can specify on parent depends on
+            the method in which you specify parent. You can specify one
+            of the following values: "organizations/[organization_id]",
+            "folders/[folder_id]", or "projects/[project_id]".
         filter (str):
             Expression that defines the filter to apply across assets.
             The expression is a list of zero or more restrictions
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
index bdc69715..90fa2b68 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-securitycenter",
-    "version": "1.18.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
index 5e0e4a19..a4c1295e 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-securitycenter",
-    "version": "1.18.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
index 1ebb15d1..774592ce 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-securitycenter",
-    "version": "1.18.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {