addressed review feedback

Author: gkevinzheng

google/cloud/bigtable/admin_v2/overlay/services/bigtable_table_admin/async_client.py

@@ -35,9 +35,9 @@
 from google.api_core import retry as retries
 
 try:
-    OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault, None]
+    OptionalRetry = Union[retries.AsyncRetry, gapic_v1.method._MethodDefault, None]
 except AttributeError:  # pragma: NO COVER
-    OptionalRetry = Union[retries.Retry, object, None]  # type: ignore
+    OptionalRetry = Union[retries.AsyncRetry, object, None]  # type: ignore
 
 from google.api_core import client_options as client_options_lib
 from google.auth import credentials as ga_credentials  # type: ignore
@@ -160,7 +160,7 @@ async def wait_for_consistency(
             #   https://googleapis.dev/python/google-api-core/latest/client_options.html
             from google.cloud.bigtable import admin_v2
 
-            def sample_wait_for_consistency():
+            async def sample_wait_for_consistency():
                 # Create a client
                 client = admin_v2.BigtableTableAdminAsyncClient()
 

google/cloud/bigtable/admin_v2/overlay/types/async_consistency.py

@@ -72,10 +72,6 @@ def __init__(
     async def done(self, retry: OptionalRetry = None):
         """Polls the underlying `check_consistency` call to see if the future is complete.
 
-        This should not be used by the user to wait until the `check_consistency` call finishes;
-        use the :meth:`result <google.api_core.future.async_future.AsyncFuture.result>` method of
-        this class instead.
-
         Args:
             retry (google.api_core.retry.Retry): (Optional) How to retry the
                 polling RPC (to not be confused with polling configuration. See

google/cloud/bigtable/admin_v2/overlay/types/consistency.py

@@ -68,10 +68,6 @@ def __init__(
     def done(self, retry: OptionalRetry = None):
         """Polls the underlying `check_consistency` call to see if the future is complete.
 
-        This should not be used by the user to wait until the `check_consistency` call finishes;
-        use the :meth:`result <google.api_core.future.polling.PollingFuture.result>` method of
-        this class instead.
-
         Args:
             retry (google.api_core.retry.Retry): (Optional) How to retry the
                 polling RPC (to not be confused with polling configuration. See