doc: Add missing comma after @xref.

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

* doc/guix.texi (Service Reference): Add comma after @xref.
This commit is contained in:
Ludovic Courtès 2016-03-17 09:48:12 +01:00
parent 5fe01c2d9b
commit b53daad064

View file

@ -10135,7 +10135,7 @@ are created using @code{define-record-type*}, you can write a succint
@var{body} that evaluates to the new service parameters by using the
@code{inherit} feature that @code{define-record-type*} provides.
@xref{Using the Configuration System} for example usage.
@xref{Using the Configuration System}, for example usage.
@end deffn