minor update on comment

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/news-feed@94113 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/newsfeed/client/panels/NewsFeedPanel.java

@@ -544,7 +544,7 @@ public class NewsFeedPanel extends Composite {
 		});
 	}
 	/**
-	 * called when a user click on show more updates	
+	 * called when a user scroll down the page to the bottom	
 	 */
 	protected void doShowMoreUpdates() {	
 		showMoreUpdatesPanel.remove(0);