Re: Revise etc/DEBUG documentation

[Eli Zaretskii]

> From: Noam Postavsky <address@hidden>
> Date: Sat, 3 Sep 2016 09:45:03 -0400
> Cc: Eli Zaretskii <address@hidden>, Emacs developers <address@hidden>
> 
> There's no special meaning of C-z for X windows. Emacs binds it to
> `suspend-frame'. The "window" in question here is the window of the
> terminal emulator where gdb was started from. In this case hitting C-z
> while Emacs is running gives back to the debugger (by sending SIGTSTP
> apparently)

Right, I tried to clarify this in the changes I sent a minute ago.

Thanks.