bug#35385: 27.0.50; Make dired-dwim-target aware of other frames

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Date: Sun, 10 Nov 2019 22:38:38 +0200
> Cc: "Basil L. Contovounesios" <contovob@tcd.ie>,
>  Lars Ingebrigtsen <larsi@gnus.org>, 35385@debbugs.gnu.org
> 
> +          (function-item :tag "Prefer next windows"
> +                         dired-dwim-target-next)

This is confusing, IMO.  What does "next windows" allude to?

> +          (function :tag "Your function")

Instead of "Your" I'd say "Custom" here.

Note that dired-dwim-target is described in the user manual, so there
should be a corresponding change in the manual (and in NEWS).

Thanks.