[libegg] Update documentation templates

[David King <davidk src gnome org>]

commit bb92a7b6cf168df4f5486dfd27b21e6e65a76812
Author: David King <davidk openismus com>
Date:   Wed Mar 30 10:56:59 2011 +0200

    Update documentation templates

 doc/tmpl/egg-background-monitor.sgml |    1 +
 doc/tmpl/eggsidebar.sgml             |   81 ----------------------------------
 doc/tmpl/eggsidebarbutton.sgml       |   53 ----------------------
 3 files changed, 1 insertions(+), 134 deletions(-)
---
diff --git a/doc/tmpl/egg-background-monitor.sgml b/doc/tmpl/egg-background-monitor.sgml
index 5cdf49f..ee75fc8 100644
--- a/doc/tmpl/egg-background-monitor.sgml
+++ b/doc/tmpl/egg-background-monitor.sgml
@@ -44,6 +44,7 @@ egg-background-monitor
 
 </para>
 
+ void: 
 @Returns: