diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/ChangeTableWhy.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/ChangeTableWhy.java
index 2945887..09b3531 100644
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/ChangeTableWhy.java
+++ b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/ChangeTableWhy.java
@@ -1,5 +1,11 @@
 package org.gcube.portlets.user.td.widgetcommonevent.client.type;
 
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
 public enum ChangeTableWhy {
 	TABLEUPDATED,
 	TABLECURATION,