Subject: Re: bug#16571: 24.3.50; Add :group to `defcustom's in minibuffer.el

From: Stefan Monnier <[email-masked]>
Date: Mon, 27 Jan 2014 19:17:36 -0500

>> For some time, defcustom defaults to the last specified defgroup.
> I see.  I didn't know that.  Sorry for the noise.

It's a recent change: it's only been that way since Emacs-21 or
thereabout ;-)

        Stefan