Should this be response instead req?

Author: jackielii

examples/async/actions/index.js

@@ -39,7 +39,7 @@ function fetchPosts(reddit) {
   return dispatch => {
     dispatch(requestPosts(reddit));
     return fetch(`http://www.reddit.com/r/${reddit}.json`)
-      .then(req => req.json())
+      .then(response => response.json())
       .then(json => dispatch(receivePosts(reddit, json)));
   }
 }