Eli Zaretskii <eliz@gnu.org> writes:

> Why not allow read-multiple-choice to specify longer strings?  It
> already does, with "yes" and "no", doesn't it?

Yup, so I added "(the space bar)".

> I think having the keys/responses in a special face, even if it's
> without the underline, should be enough.  The face should provide
> alternatives for the underline, such as distinct colors.

I think you're right about the brackets.  See the attached patch, WDYT?