message: removed extra .
diff: @@ -359,7 +359,7 @@ def fftshift(x, axes=None):
  @tf_export("signal.ifftshift")
  def ifftshift(x, axes=None):
  """The inverse of fftshift. Although identical for even-length x,
  - the functions differ by one sample for odd-length x..
  + the functions differ by one sample for odd-length x.
  Args:
  x: `Tensor`, input tensor.
  