Re: master b02c9bc: Improve documentation of new Xref options

[Eli Zaretskii]

> Cc: emacs-devel@gnu.org
> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Thu, 9 Sep 2021 04:22:48 +0300
> 
> >>   (cl-defmethod xref-backend-apropos ((_backend (eql 'etags)) pattern)
> >> -  (etags--xref-find-definitions (xref-apropos-regexp pattern) t))
> >> +  (let ((regexp (xref-apropos-regexp pattern)))
> >> +    (nconc
> >> +     (etags--xref-find-definitions regexp t)
> >> +     (etags--xref-apropos-additional regexp))))
> > 
> > I'm not sure I understand why is this specific to the etags backend.
> > The spec seems to be more general, and xref-find-apropos is not
> > specific to etags, right?
> 
> If as you say above it is for feature parity with 'M-x tags-apropos', 
> then the previously sent patch should be enough.

If you think it's enough, please go ahead and install it.

Thanks.