<html>
  <head>
    <title>remove_comments example</title>
  </head>
  <body>
    <!-- This comment will be removed -->
    <!-- google_ad_section_start  -- retained due to RetainComment directive in .htaccess -->
    <div>Hello, world!</div>
    <!-- Apply IE-specific CSS -->
    <!-- [if IE ]>
      <link href="iecss.css" rel="stylesheet" type="text/css" title="This IE directive will be preserved">
    <![endif]-->
  </body>
</html>