Index: django/contrib/admin/media/css/base.css
===================================================================
--- django/contrib/admin/media/css/base.css	(revision 15995)
+++ django/contrib/admin/media/css/base.css	(working copy)
@@ -456,6 +456,7 @@
     border-bottom: 1px solid #ddd;
     color: #666;
     background: #ffc url(../img/admin/icon_success.gif) 5px .3em no-repeat;
+    text-transform: capitalize;
 }
 
 ul.messagelist li.warning{