action.setToolTipText( MessageFormat.format( GEFMessages.UndoAction_Tooltip,
action.setToolTipText( MessageFormat.format( Messages.getString("UndoAction_Tooltip"),
		protected void changeLabel( IAction action )		{			Command undoCmd = getCommandStack( ).getUndoCommand( );			action.setToolTipText( MessageFormat.format( GEFMessages.UndoAction_Tooltip,					new Object[]{						getLabelForCommand( undoCmd )					} )					.trim( ) );		}