Docs Typo #3 (#721)

Author: mrmarcsmith

2.0.0.md

@@ -54,7 +54,7 @@ With native promises, the constructor is different, you will need to update to t
 
 ```js
 // before
-const promise = new Promise();
+const promise = new Parse.Promise();
 doSomethingAsync((error, success) => {
   if (error) { promise.reject(error); }
   else { promise.resolve(success); }