bug#44577: 27.1; Missing options in definition of edebug-mode in edebug.el

[Stefan Kangas]

Mark Harig via "Bug reports for GNU Emacs, the Swiss army knife of text
editors" <bug-gnu-emacs@gnu.org> writes:

> Emacs Maintainers,
>    In the documentation string in define-minor-mode edebug-mode in edebug.el:
>    1. The option `edebug-on-signal' is listed, but it does not exist in the 
> file.

Indeed, I find no matches grepping in the repository for
`edebug-on-signal', nor in the git log.

Perhaps it should just be removed?

> 2. The following options, which are described in (elisp) Edebug Options, are 
> missing:      edebug-sit-for-seconds, edebug-sit-on-break, 
> edebug-behavior-alist,      edebug-new-definition-function, 
> edebug-after-instrumentation-function

Maybe instead of maintaining a list, we should just point users to `M-x
customize-group RET edebug RET'.  Or just remove the list and say
nothing.