 	* Once you've created an instance of the GraffitiCanvas Class you can assign
 	* different tools to the canvas.
 	*
-	* <p>2.5 Features:
+	* <p>Features:
 	* <ul>
 	*	  <li>Create a drawing area up to 4095x4095 pixels.</li>
 	*	  <li>Brush Tool providing 7 different Brush shapes with transparency and blur.</li>

			
			if(_history != null) {
			
				if(_historyPosition != _history.length - 1) {
					_historyPosition++;
					
					restoreFromHistory();

					  zoom level are within the bounds.
		***************************************************************************/
		private function checkPropertyLimits():void {
					
			// calculate max zoom to avoid bitmap display problems
			_maxZoom = Math.floor(Math.max(_canvasWidth, _canvasHeight));
			
			// check zoom to make sure if not greater then max zoom
			if(_zoom > _maxZoom) {
