bug#25275: Fix `mail-sources' value of `(group)' in Gnus manual

[Bake Timmons]

>From 4be32e5a0e3476f61d111c8a66546fa8b63c0f9c Mon Sep 17 00:00:00 2001
From: Bake Timmons <b2timmons@speedymail.org>
Date: Sun, 25 Dec 2016 23:42:52 -0500
Subject: [PATCH] Fix `mail-sources' value of `(group)' in Gnus manual

* doc/misc/gnus.texi (Mail Source Specifiers):
Replace wrong `mail-sources' value of `(group)' in Gnus manual with
the correct `((group))' value.
---
 doc/misc/gnus.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/misc/gnus.texi b/doc/misc/gnus.texi
index c34dd7caf0..393787c33a 100644
--- a/doc/misc/gnus.texi
+++ b/doc/misc/gnus.texi
@@ -14656,7 +14656,7 @@ an additional mail source for a particular group by 
including the
 @code{group} mail specifier in @code{mail-sources}, and setting a
 @code{mail-source} group parameter (@pxref{Group Parameters}) specifying
 a single mail source.  When this is used, @code{mail-sources} is
-typically just @code{(group)}; the @code{mail-source} parameter for a
+typically just @code{((group))}; the @code{mail-source} parameter for a
 group might look like this:
 
 @lisp
-- 
2.11.0