chore: Merged selective GAPIC owlbot changes into feature branch

Author: gkevinzheng

docs/admin_client/types_.rst

@@ -8,3 +8,11 @@ Types for Google Cloud Bigtable Admin v2 API
 .. automodule:: google.cloud.bigtable_admin_v2.overlay.types
     :members:
     :show-inheritance:
+
+.. automodule:: google.cloud.bigtable_admin_v2.overlay.types
+    :members:
+    :show-inheritance:
+
+.. automodule:: google.cloud.bigtable_admin_v2.overlay.types
+    :members:
+    :show-inheritance:

gapic_templates/README.rst

@@ -275,7 +275,7 @@ def create(self):
         client = self._table._instance._client
         # data it contains are the GC rule and the column family ID already
         # stored on this instance.
-        client.table_admin_client._modify_column_families(
+        client.table_admin_client.modify_column_families(
             request={"name": self._table.name, "modifications": [modification]},
             timeout=DEFAULT,
         )
@@ -303,7 +303,7 @@ def update(self):
         client = self._table._instance._client
         # data it contains are the GC rule and the column family ID already
         # stored on this instance.
-        client.table_admin_client._modify_column_families(
+        client.table_admin_client.modify_column_families(
             request={"name": self._table.name, "modifications": [modification]},
             timeout=DEFAULT,
         )
@@ -326,7 +326,7 @@ def delete(self):
         client = self._table._instance._client
         # data it contains are the GC rule and the column family ID already
         # stored on this instance.
-        client.table_admin_client._modify_column_families(
+        client.table_admin_client.modify_column_families(
             request={"name": self._table.name, "modifications": [modification]},
             timeout=DEFAULT,
         )