Merge pull request #547 from macbem/patch-1

Fix a missing filepath in example code of the HMR guide

Author: bebraw

content/guides/hmr-react.md

@@ -197,6 +197,7 @@ if (module.hot) {
 ```
 
 ```js
+// ./src/components/App.js
 import React from 'react';
 import styles from './App.css';