diff --git a/index.html b/index.html
index a8ce3df..8d11de3 100644
--- a/index.html
+++ b/index.html
@@ -1472,22 +1472,18 @@ <h4>Exercise 12: Retrieve id, title, and a 150x200 box art url for every video</
 				//     {"id": 654356453,"title": "Bad Boys","boxart":"http://cdn-0.nflximg.com/images/2891/BadBoys150.jpg" },
 				//     {"id": 70111470,"title": "Die Hard","boxart":"http://cdn-0.nflximg.com/images/2891/DieHard150.jpg" }
 				// ];
-
-				return movieLists.
-				  map(function(movieList) {
-					return movieList.videos.
-					  map(function(video) {
-						return video.boxarts.
-						  filter(function(boxart) {
-							return boxart.width === 150;
-						  }).
-						  map(function(boxart) {
-							return {id: video.id, title: video.title, boxart: boxart.url};
-						  });
-					  }).
-					  concatAll();
-				  }).
-				  concatAll();
+					
+				return movieLists.map(movieList =>
+			        	movieList.videos.map(video =>
+			          		video.boxarts.filter(boxart => boxart.width === 150).map(boxart => 
+						        ({
+						        	'id': video.id,
+						        	'title': video.title,
+						        	'boxart': boxart.url
+						        })
+			          		)
+			    		).concatAll()
+			    	).concatAll();
 
 			}
 		</pre>