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

[Robert Pluim]

>>>>> On Fri, 11 Oct 2019 02:24:36 +0200, Stefan Kangas <stefan@marxist.se> 
>>>>> said:

    Stefan> Robert Pluim <rpluim@gmail.com> writes:
    >> That read to me like 'M-x mouse-wheel-mode' is concerned with enabling
    >> the face increase/decrease feature. Should that bit be moved to the
    >> end of the paragraph?

    Stefan> I think you're right that it could be more clear.  Patch attached.

LGTM, thanks.

Robert