diff --git a/src/node/db/API.js b/src/node/db/API.js
index ef341bef9..0eb404e49 100644
--- a/src/node/db/API.js
+++ b/src/node/db/API.js
@@ -574,8 +574,8 @@ createDiff(padID, startRev, endRev) returns an object of diffs from 2 points in
 
 Example returns:
 
-TODO {"code":0,"message":"ok","data":null}
-TODO {"code":4,"message":"no or wrong API Key","data":null}
+{"code":0,"message":"ok","data":{"html":"<style>\n.authora_HKIv23mEbachFYfH {background-color: #a979d9}\n.authora_n4gEeMLsv1GivNeh {background-color: #a9b5d9}\n.removed {text-decoration: line-through; -ms-filter:'progid:DXImageTransform.Microsoft.Alpha(Opacity=80)'; filter: alpha(opacity=80); opacity: 0.8; }\n</style>Welcome to Etherpad Lite!<br><br>This pad text is synchronized as you type, so that everyone viewing this page sees the same text. This allows you to collaborate seamlessly on documents!<br><br>Get involved with Etherpad at <a href=\"http&#x3a;&#x2F;&#x2F;etherpad&#x2e;org\">http:&#x2F;&#x2F;etherpad.org</a><br><span class=\"authora_HKIv23mEbachFYfH\">aw</span><br><br>","authors":["a.HKIv23mEbachFYfH",""]}}
+{"code":4,"message":"no or wrong API Key","data":null}
 */
 exports.createDiff = function(padID, startRev, endRev, callback){
   //check if rev is a number