diff --git a/index.html b/index.html
index 1554374..0d5a14d 100644
--- a/index.html
+++ b/index.html
@@ -6,6 +6,7 @@
   </head>
   <body>
     <h1>Hello World!</h1>
+    <!-- All of the Node.js APIs are available in this renderer process. -->
     We are using node <script>document.write(process.versions.node)</script>,
     Chromium <script>document.write(process.versions.chrome)</script>,
     and Electron <script>document.write(process.versions.electron)</script>.
