message: Update docs for `begin_params_axis`
  This fix fixes the issue raised in 13975 where `begin_shift_axis`
  is actually `begin_params_axis`.
  This fix fixes 13975.
diff: @@ -2008,7 +2008,7 @@ def layer_norm(inputs,
  Given a tensor `inputs` of rank `R`, moments are calculated and normalization
  is performed over axes `begin_norm_axis ... R - 1`. Scaling and centering,
  - if requested, is performed over axes `begin_shift_axis .. R - 1`.
  + if requested, is performed over axes `begin_params_axis .. R - 1`.
  By default, `begin_norm_axis = 1` and `begin_params_axis = -1`,
  meaning that normalization is performed over all but the first axis
  