diff --git a/src/pixi/filters/DotScreenFilter.js b/src/pixi/filters/DotScreenFilter.js
index de00f77..7a684a1 100644
--- a/src/pixi/filters/DotScreenFilter.js
+++ b/src/pixi/filters/DotScreenFilter.js
@@ -4,7 +4,7 @@
  */
 
 /**
- * 
+ *
  * This filter applies a pixlate effect making display objects appear 'blocky'
  * @class PixelateFilter
  * @contructor
@@ -14,7 +14,7 @@
     PIXI.AbstractFilter.call( this );
 
     this.passes = [this];
-    
+
     // set the uniforms
     this.uniforms = {
         scale: {type: '1f', value:1},
@@ -54,7 +54,7 @@
 PIXI.DotScreenFilter.prototype.constructor = PIXI.DotScreenFilter;
 
 /**
- * 
+ *
  * This describes the the scale
  * @property scale
  * @type Number
@@ -70,7 +70,7 @@
 });
 
 /**
- * 
+ *
  * This radius describes angle
  * @property angle
  * @type Number