diff --git a/pages/UI/timeline.html b/pages/UI/timeline.html
index ea76836a9..98fdd0731 100644
--- a/pages/UI/timeline.html
+++ b/pages/UI/timeline.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="UTF-8">
     <title>AdminLTE 2 | Timeline</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" />
