message: Fix documentation error in tf.size()
  tf.size() returns a symbolic `Tensor`, not an integer.
diff: @@ -309,8 +309,8 @@ def size(input, name=None, out_type=dtypes.int32):
  # pylint: disable=redefined-builtin
  """Returns the size of a tensor.
  - This operation returns an integer representing the number of elements in
  - `input`.
  + Returns a 0-D `Tensor` representing the number of elements in `input`
  + of type `out_type`. Defaults to tf.int32.
  For example:
  @@ -327,6 +327,10 @@ def size(input, name=None, out_type=dtypes.int32):
  Returns:
  A `Tensor` of type `out_type`. Defaults to tf.int32.
  +
  + @compatibility(numpy)
  + Equivalent to np.size()
  + @end_compatibility
  """
  return size_internal(input, name, optimize=True, out_type=out_type)
  