bug#36741: 26.2.90; view-mode: Update docstring

[Tino Calancha]

On Thu, 25 Jul 2019, Noam Postavsky wrote:

> Tino Calancha <tino.calancha@gmail.com> writes:
> > `kill-rectangle' won't save the text in the kill ring by default.
>
> I think your patch is good, you should push to emacs-26 (perhaps also 
> mention the above point in the  commit message though).

Pushed into emacs-26 branch with commit 'Update view-mode docstring'
(d4c49875eaae3078ea3b51cc7b72ae3403cb2c04)