bug#43323: Rename cua-mode to something better?

[Stefan Kangas]

Eli Zaretskii <eliz@gnu.org> writes:

> Please review the issue in its entirety: the name of the command, its
> doc string, the text displayed in the respective menu item, the text
> in the user manual.  Since you are talking about discoverability, we
> must consider all of these, because the command's name is not the only
> method of discovering it, not even the most important one.

I see your point.

Maybe we could just rename the section (info "(emacs) CUA Bindings")
into something more descriptive?

The cua-mode doc string could also be improved to start with the part
that says what it actually does.