message: Fix docstring in base_layer_utils.
diff: @@ -181,7 +181,8 @@ def create_keras_history(tensors):
  operations and need to have Keras metadata assigned to them.
  Returns:
  - keras_tensors: The Tensors found that came from a Keras Layer.
  + created_layers: List. The `TensorFlowOpLayer` instances created to wrap
  + the raw Tensorflow operations.
  """
  _, created_layers = _create_keras_history_helper(tensors, set(), [])
  return created_layers
  