Index: lams_admin/src/java/org/lamsfoundation/lams/admin/web/LoginSaveAction.java
===================================================================
diff -u -r08950e1090443c3423a3d1c587416a2fccd8bbdf -rb2f643e3f30df5d70a4f504fbd177cc48802bad5
--- lams_admin/src/java/org/lamsfoundation/lams/admin/web/LoginSaveAction.java	(.../LoginSaveAction.java)	(revision 08950e1090443c3423a3d1c587416a2fccd8bbdf)
+++ lams_admin/src/java/org/lamsfoundation/lams/admin/web/LoginSaveAction.java	(.../LoginSaveAction.java)	(revision b2f643e3f30df5d70a4f504fbd177cc48802bad5)
@@ -54,6 +54,8 @@
  * <a href="LoginSaveAction.java.html"><i>View Source</i><a>
  * </p>
  * 
+ * Use DispatchAction for future extension convenience, e.g. add preview feature
+ * 
  * @author <a href="mailto:fyang@melcoe.mq.edu.au">Fei Yang</a>
  */