[gtk+] [docs] Fix missing comma in gtkrc docs

[Javier Jardón <jjardon src gnome org>]

commit 36c669aacaf7dc084bbe4c2538f39f485b51bdc7
Author: Javier Jardón <jjardon gnome org>
Date:   Wed Jun 16 19:51:04 2010 +0200

    [docs] Fix missing comma in gtkrc docs
    
    Reported by Alexander Saprykin in bug
    https://bugzilla.gnome.org/show_bug.cgi?id=621775

 docs/reference/gtk/tmpl/gtkrc.sgml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/gtk/tmpl/gtkrc.sgml b/docs/reference/gtk/tmpl/gtkrc.sgml
index 0dce9d2..e146d31 100644
--- a/docs/reference/gtk/tmpl/gtkrc.sgml
+++ b/docs/reference/gtk/tmpl/gtkrc.sgml
@@ -77,7 +77,7 @@ the class name of the widget, while for the class path, the class name is
 always used.
 </para>
 <para>
-Since GTK+ 2.10,<literal>widget_class</literal> paths can also contain
+Since GTK+ 2.10, <literal>widget_class</literal> paths can also contain
 <literal>&lt;classname&gt;</literal> substrings, which are matching
 the class with the given name and any derived classes. For instance,
 <informalexample><programlisting>