message: Fix formatting in padding documentation, attempt 2.
diff: @@ -34,7 +34,7 @@ window ignores padded values, which is equivalent to the padded values being
  Passing `padding='VALID'` to an op causes no padding to be used. This causes the
  output size to typically be smaller than the input size, even when the stride is
  -1. In the 2D case, the output size is computed as:
  +one. In the 2D case, the output size is computed as:
  ```
  out_height = ceil((in_height - filter_height + 1) / stride_height)
  