message: Remove redundant "no" in ReduceWindow doc
diff: @@ -2053,8 +2053,8 @@ window_strides, padding)` </b>
  : : : as to have the same output shape :
  : : : as input if the stride is 1, or :
  : : : Padding\:\:kValid, which uses no :
  -: : : no padding and "stops" the :
  -: : : window once it no longer fits) :
  +: : : padding and "stops" the window :
  +: : : once it no longer fits) :
  Below code and figure shows an example of using `ReduceWindow`. Input is a
  matrix of size [4x6] and both window_dimensions and window_stride_dimensions are
  