[RFA/RFC] Clarify contents of NEWS entry re: Python "rbreak" (waa: "Re: [python][patch] Python rbreak")

[Eli Zaretskii]

> Date: Fri, 9 Feb 2018 08:30:05 +0400
> From: Joel Brobecker <brobecker@adacore.com>
> Cc: pmuldoon@redhat.com, simon.marchi@polymtl.ca,
> 	gdb-patches@sourceware.org
> 
> > gdb/ChangeLog:
> > 
> >         * NEWS <Changes in GDB 8.1>: Clarify that "rbreak" is a new
> >         Python function, rather than a new command.
> 
> I don't think this patch was reviewed; do you think the patch is OK?

The documentation part LGTM, thanks.