bug#3717: M-x man completion

[Eli Zaretskii]

> From: Kevin Ryde <user42@zip.com.au>
> Cc: 3717@emacsbugs.donarmstrong.com
> Date: Sat, 12 Dec 2009 09:43:13 +1100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> >
> > If you decide to go this way, please don't forget that help-echo can
> > be configured to be displayed in the echo area.
> 
> Which would hide the minibuffer prompt and text entry?

Maybe, I don't know.  I just meant to say that any such features need
to be tested with help-echo in echo area as well, before they are
accepted as good solutions.