[gnome-devel-docs] Fix action-bars validation in HIG

[David King <davidk src gnome org>]

commit 620f1f0d41004f18959d0cc930e42722358be53b
Author: David King <amigadave amigadave com>
Date:   Tue Oct 6 14:54:41 2015 -0400

    Fix action-bars validation in HIG

 hig/C/action-bars.page |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/hig/C/action-bars.page b/hig/C/action-bars.page
index 3de6e65..6423692 100644
--- a/hig/C/action-bars.page
+++ b/hig/C/action-bars.page
@@ -1,7 +1,6 @@
 <page xmlns="http://projectmallard.org/1.0/";
       type="topic"
-      id="action-bars"
-      group="optional">
+      id="action-bars">
 
   <info>
     <link type="guide" xref="patterns#secondary"/>