message: fixed line too long error
diff: @@ -217,8 +217,8 @@ def relu(x, alpha=0., max_value=None, threshold=0):
  below which values will be damped or set to zero.
  Returns:
  - A `Tensor` representing the input tensor, transformed by the relu activation
  - function.
  + A `Tensor` representing the input tensor,
  + transformed by the relu activation function.
  Tensor will be of the same shape and dtype of input `x`.
  """
  return K.relu(x, alpha=alpha, max_value=max_value, threshold=threshold)
  