@Override
	public void adjust() {
		Undoable undoable = getTarget(Undoable.class);
		if (undoable != null) {
			UndoManager mgr = undoable.getUndoManager();
			setEnabled(mgr.canRedo());
			setTitle(mgr.getRedoPresentationName());
		} else {
			setEnabled(false);
			setTitle(CANT_REDO);
		}
	}