message: Internal Cleanup for docstring.
diff: @@ -44,7 +44,8 @@ class MethodNameUpdater(object):
  Typical usages of the `MethodNameUpdater`
  ```python
  ...
  - updater = tf.compat.v1.saved_model.MethodNameUpdater(export_dir)
  + updater = tf.compat.v1.saved_model.signature_def_utils.MethodNameUpdater(
  + export_dir)
  # Update all signature_defs with key "foo" in all meta graph defs.
  updater.replace_method_name(signature_key="foo", method_name="regress")
  # Update a single signature_def with key "bar" in the meta graph def with
  