diff --git a/pages/examples/lockscreen.html b/pages/examples/lockscreen.html
index bf6ff599f..044911ed9 100644
--- a/pages/examples/lockscreen.html
+++ b/pages/examples/lockscreen.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="UTF-8">
     <title>AdminLTE 2 | Lockscreen</title>
+    <!-- Tell the browser to be responsive to screen width -->
     <meta content='width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no' name='viewport'>
     <!-- Bootstrap 3.3.4 -->
     <link href="../../bootstrap/css/bootstrap.min.css" rel="stylesheet" type="text/css" />
@@ -63,4 +64,4 @@
     <!-- Bootstrap 3.3.2 JS -->
     <script src="../../bootstrap/js/bootstrap.min.js" type="text/javascript"></script>
   </body>
-</html>
\ No newline at end of file
+</html>
