message: Typo metadta fixed to metadata.
diff: @@ -1231,7 +1231,7 @@ def _build_meta_graph_impl(obj,
  'that can be recovered as Keras models (this will apply in TF 2.5).'
  '\n\nFOR DEVS: If you are overwriting _tracking_metadata in your class,'
  ' this property has been used to save metadata in the SavedModel. The '
  - 'metadta field will be deprecated soon, so please move the metadata to '
  + 'metadata field will be deprecated soon, so please move the metadata to'
  ' a different file.')
  return (meta_graph_def, exported_graph, object_saver, asset_info,
  