message: Fixed small typo in a docstring.
diff: @@ -2114,7 +2114,7 @@ def dropout(x, keep_prob, noise_shape=None, seed=None, name=None): # pylint: di
  def top_k(input, k=1, sorted=True, name=None):
  """Finds values and indices of the `k` largest entries for the last dimension.
  - If the input is a vector (rank-1), finds the `k` largest entries in the vector
  + If the input is a vector (rank=1), finds the `k` largest entries in the vector
  and outputs their values and indices as vectors. Thus `values[j]` is the
  `j`-th largest entry in `input`, and its index is `indices[j]`.
  