bug#28182: maybe implement CTRL++ to zoom text

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Cc: rms@gnu.org,  homeros.misasa@gmail.com,  juri@linkov.net,
>   stefan@marxist.se,  28182@debbugs.gnu.org,  jidanni@jidanni.org
> Date: Mon, 30 Sep 2019 11:02:00 +0200
> 
>     It is bound to s-0, s-=, s-+, s--, C-x C-0, C-x C-=, C-x C--, C-x C-+.
> 
> Are those s- bindings really necessary?

I don't know, but we've survived that this far, didn't we?

(I'm guessing s-+ etc. was an attempt to have the simplicity of C-+
the other apps have.)