message: Connected to one incoming layer
diff: @@ -2152,7 +2152,7 @@ class Layer(module.Module, version_utils.LayerVersionSelector):
  """Retrieves the output tensor(s) of a layer.
  Only applicable if the layer has exactly one output,
  - i.e. if it is connected to one outgoing layer.
  + i.e. if it is connected to one incoming layer.
  Returns:
  Output tensor or list of output tensors.
  