commit d5c508b7825432e818646c8ac793e3d998f6c405
Author: Dean Reilly <dean.reilly@gmail.com>
Date:   Fri Dec 14 23:50:22 2012 +0000

    some more changes?

diff --git a/core/modules/config/config.admin.inc b/core/modules/config/config.admin.inc
index 2a24190..1b8e555 100644
--- a/core/modules/config/config.admin.inc
+++ b/core/modules/config/config.admin.inc
@@ -156,8 +156,11 @@ function config_admin_diff_page($config_file) {
 
   $output['back'] = array(
     '#type' => 'link',
-    '#title' => "Back to 'Synchornize configuration' page.",
+    '#title' => "Back to 'Synchronize configuration' page.",
     '#href' => 'admin/config/development/sync',
+    '#attributes' => array(
+      'class' => array('dialog-cancel'),
+    ),
   );
 
   return $output;