diff --git a/demoassets/main.js b/demoassets/main.js
index 0c31527..dfa5b89 100644
--- a/demoassets/main.js
+++ b/demoassets/main.js
@@ -151,16 +151,16 @@ $(function(){
 			resembleControl.repaint();
 		}
 		else
-		if($this.is('#flatWithDistanceBasedIntensity')){
+		if($this.is('#flatDifferenceIntensity')){
 			resemble.outputSettings({
-				errorType: 'flatWithDistanceBasedIntensity'
+				errorType: 'flatDifferenceIntensity'
 			});
 			resembleControl.repaint();
 		}
 		else
-		if($this.is('#movementWithDistanceBasedIntensity')){
+		if($this.is('#movementDifferenceIntensity')){
 			resemble.outputSettings({
-				errorType: 'movementWithDistanceBasedIntensity'
+				errorType: 'movementDifferenceIntensity'
 			});
 			resembleControl.repaint();
 		}
diff --git a/index.html b/index.html
index 59b10ec..e1131fe 100644
--- a/index.html
+++ b/index.html
@@ -98,14 +98,18 @@
 									<button class="btn active" id="pink">Pink</button>
 									<button class="btn" id="yellow">Yellow</button>
 								</div>
+								<br/>
+								<br/>
 
 								<div class="btn-group buttons" style="display:none">
 									<button class="btn active" id="flat">Flat</button>
 									<button class="btn" id="movement">Movement</button>
-									<button class="btn" id="flatWithDistanceBasedIntensity">Flat with distance-based intensity</button>
-									<button class="btn" id="movementWithDistanceBasedIntensity">Movement with distance-based intensity</button>
+									<button class="btn" id="flatDifferenceIntensity">Flat with diff intensity</button>
+									<button class="btn" id="movementDifferenceIntensity">Movement with diff intensity</button>
 								</div>
-								
+								<br/>
+								<br/>
+
 								<div class="btn-group buttons" style="display:none">
 									<button class="btn active" id="opaque">Opaque</button>
 									<button class="btn" id="transparent">Transparent</button>
diff --git a/resemble.js b/resemble.js
index 6f73d34..ce8869f 100644
--- a/resemble.js
+++ b/resemble.js
@@ -15,9 +15,9 @@ URL: https://github.com/Huddle/Resemble.js
 		alpha: 255
 	};
 
-  function colorsDistance(c1, c2){
-   return (Math.abs(c1.r - c2.r) + Math.abs(c1.g - c2.g) + Math.abs(c1.b - c2.b))/3;
-  }
+	function colorsDistance(c1, c2){
+		return (Math.abs(c1.r - c2.r) + Math.abs(c1.g - c2.g) + Math.abs(c1.b - c2.b))/3;
+	}
 
 	var errorPixelTransform = {
 		flat : function (d1, d2){
@@ -36,7 +36,7 @@ URL: https://github.com/Huddle/Resemble.js
 				a: d2.a
 			}
 		},
-		flatWithDistanceBasedIntensity: function (d1, d2){
+		flatDifferenceIntensity: function (d1, d2){
 			return {
 				r: errorPixelColor.red,
 				g: errorPixelColor.green,
@@ -44,7 +44,7 @@ URL: https://github.com/Huddle/Resemble.js
 				a: colorsDistance(d1, d2)
 			}
 		},
-		movementWithDistanceBasedIntensity: function (d1, d2){
+		movementDifferenceIntensity: function (d1, d2){
 			var ratio = colorsDistance(d1, d2)/255 * 0.8;
 			return {
 				r: ((1-ratio)*(d2.r*(errorPixelColor.red/255)) + ratio*errorPixelColor.red),