...
diff --git a/www/command-line-options.html b/www/command-line-options.html
index f3bc6fb..13a0f0c 100644
--- a/www/command-line-options.html
+++ b/www/command-line-options.html
@@ -32,7 +32,7 @@
   <link rel="stylesheet" href="css/magick.css" />
 </head>
 <body>
-<div class="magick-masthead">
+<div class="magick-header">
   <div class="container">
     <script async="async" src="http://localhost/pagead/js/adsbygoogle.js"></script>    <ins class="adsbygoogle"
          style="display:block"