diff --git a/src/index.js b/src/index.js
index e613caf..0cc7962 100644
--- a/src/index.js
+++ b/src/index.js
@@ -28,5 +28,7 @@ ReactDOM.render(
   document.getElementById('root'),
 )
 
-
+// If you want your app to work offline and load faster, you can change
+// unregister() to register() below. Note this comes with some pitfalls.
+// Learn more about service workers: http://bit.ly/CRA-PWA
 serviceWorker.unregister()