Fixed minor typo on getBounds in BitmapCache

Author: Sebastian DeRossi

src/easeljs/filters/BitmapCache.js

@@ -45,16 +45,16 @@ this.createjs = this.createjs||{};
 	 *
 	 * Caching in this context is purely visual, and will render the DisplayObject out into an image to be used instead
 	 * of the object. The actual cache itself is still stored on the target with the {{#crossLink "DisplayObject/cacheCanvas:property"}}{{/crossLink}}.
-	 * Working with a singular image like a {{#crossLink "Bitmap"}}{{/crossLink}} there is little benefit to performing 
-	 * a cache as it is already a single image. Caching is best done on containers containing multiple complex parts that 
-	 * do not move often, so that rendering the image instead will improve overall rendering speed. A cached object will 
-	 * not visually update until explicitly told to do so with a call to update, much like a Stage. If a cache is being 
+	 * Working with a singular image like a {{#crossLink "Bitmap"}}{{/crossLink}} there is little benefit to performing
+	 * a cache as it is already a single image. Caching is best done on containers containing multiple complex parts that
+	 * do not move often, so that rendering the image instead will improve overall rendering speed. A cached object will
+	 * not visually update until explicitly told to do so with a call to update, much like a Stage. If a cache is being
 	 * updated every frame it is likely not improving rendering performance. Cache are best used when updates will be sparse.
 	 *
-	 * Caching is also a co-requisite for applying filters to prevent expensive filters running constantly without need, 
-	 * and to physically enable some effects. The BitmapCache is also responsible for applying filters to objects and 
-	 * reads each {{#crossLink "Filter"}}{{/crossLink}} due to this relationship. Real-time Filters are not recommended 
-	 * performance wise when dealing with a Context2D canvas. For best performance and to still allow for some visual 
+	 * Caching is also a co-requisite for applying filters to prevent expensive filters running constantly without need,
+	 * and to physically enable some effects. The BitmapCache is also responsible for applying filters to objects and
+	 * reads each {{#crossLink "Filter"}}{{/crossLink}} due to this relationship. Real-time Filters are not recommended
+	 * performance wise when dealing with a Context2D canvas. For best performance and to still allow for some visual
 	 * effects use a compositeOperation when possible.
 	 * @class BitmapCache
 	 * @constructor
@@ -417,7 +417,7 @@ this.createjs = this.createjs||{};
 	 */
 	p.getBounds = function() {
 		var scale = this.scale;
-		return this._boundRect.setValue(
+		return this._boundRect.setValues(
 			this._filterOffX/scale,		this._filterOffY/scale,
 			this.width/scale,			this.height/scale
 		);