doc: Add missing comma after @xref.
authorLudovic Courtès <ludo@gnu.org>
Thu, 17 Mar 2016 08:48:12 +0000 (09:48 +0100)
committerLudovic Courtès <ludo@gnu.org>
Thu, 17 Mar 2016 08:49:05 +0000 (09:49 +0100)
commitb53daad0642cae11bd642e3b53a0645006ba1bb0
tree53a2a9ff710f89f265af3601afe4c3d38357c502
parent5fe01c2d9bbed2756e19eea44c38fba8065eb7b8
doc: Add missing comma after @xref.

Reported by Alex Kost <alezost@gmail.com>.

* doc/guix.texi (Service Reference): Add comma after @xref.
doc/guix.texi