Re: Revise etc/DEBUG documentation

[Eli Zaretskii]

> From: Noam Postavsky <address@hidden>
> Date: Sat, 3 Sep 2016 11:05:20 -0400
> Cc: Alain Schneble <address@hidden>, Emacs developers <address@hidden>
> 
> >  'Fsignal' is a very useful place to put a breakpoint in.  All Lisp
> >  errors go through there.  If you are only interested in errors that
> >  would fire the debugger, breaking at 'maybe_call_debugger' is useful.
> 
> I think it would be better to explicitly say "would fire the lisp
> debugger" here, as "the debugger" mostly refers to GDB in this file.

Good idea; done.