message: Change 'Returns' to 'Returns:' just in case
diff: @@ -109,7 +109,8 @@ def _unary_assert_doc(sym, sym_name):
  Args:
  func: Function for a TensorFlow op
  - Returns a version of `func` with documentation attached.
  + Returns:
  + Version of `func` with documentation attached.
  """
  opname = func.__name__
  cap_sym_name = sym_name.capitalize()
  @@ -160,7 +161,8 @@ def _binary_assert_doc(sym):
  Args:
  sym: Binary operation symbol, i.e. "=="
  - Returns a decorator that adds the appropriate docstring to the function for
  + Returns:
  + Decorator that adds the appropriate docstring to the function for
  symbol `sym`.
  """
  def _decorator(func):
  