bug#44016: 28.0.50; Add new "gnus-search" search interface to Gnus

[Eli Zaretskii]

> From: "Basil L. Contovounesios" <contovob@tcd.ie>
> Date: Sun, 01 Nov 2020 18:10:39 +0000
> Cc: Lars Ingebrigtsen <larsi@gnus.org>, 44016@debbugs.gnu.org
> 
> > +@vindex: gnus-search-use-parsed-queries
> 
> Is the colon necessary?

It's necessary to remove it ;-)

> > +same query against multiple groups, indexed by different engines, at
> > +the same time.  It also provides a few other conveniences including
> > +relative date parsing and tie-ins into other Emacs packages.  For
> > +details on Gnus' query language, @xref{Search Queries}.
> 
> I think @xref is used at the start of sentences and @ref at the end.

Either "see @ref" or "@pxref".  Definitely not @xref.

> > +@item
> > +mark: Accepts ``flag'', ``seen'', ``read'' or ``replied'', or any of
> > +Gnus' single-letter representations of those marks, i.e. ``mark:R''
> 
> i.e. -> e.g.?

Yes.  And @: after "e.g.".

Thanks.