diff --git a/src/index.js b/src/index.js
index 0bcf2f8..bea93b8 100644
--- a/src/index.js
+++ b/src/index.js
@@ -11,3 +11,4 @@ ReactDOM.render(<App />, document.getElementById('root'));
 // unregister() to register() below. Note this comes with some pitfalls.
 // Learn more about service workers: http://bit.ly/CRA-PWA
 serviceWorker.unregister();
+//plz can yu help me to understand this