bug#34842: 26.1; Alist documentation: let-alist

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Sun, 13 Oct 2019 04:48:11 +0200
> Cc: 34842@debbugs.gnu.org, Sebastián Monía
>  <seb.hoagie@outlook.com>
> 
> "Basil L. Contovounesios" <contovob@tcd.ie> writes:
> 
> > Thanks.  The following constitute what I think are some opportunities
> > for clarifying the current doc.  WDYT?
> 
> Looks good to me, but:

I have one more nit: why was @dots{} added after @var{body} in the
@defmac line?  There's only one body here, isn't it?

Thanks.