Used to display the comment system in a new window if you set ‘Comments mode’ to ‘popup’ in the Textapttern preferences. If you don’t need the popup comments feature (quite likely) then you can safely remove this form from the system.

<!DOCTYPE html>
<html lang="<txp:lang />" dir="<txp:text item="lang_dir" />">

    <meta charset="utf-8">
        <txp:page_title />
    <meta name="generator" content="Textpattern CMS">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="robots" content="noindex, follow, noodp, noydir">

    <!-- Google font API -->
    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=PT+Serif:400,400italic,700,700italic">

    <!-- CSS -->
    <txp:css format="link" media="" />
    <!-- ...or you can use (faster) external CSS files e.g. <link rel="stylesheet" href="<txp:site_url />css/default.css"> -->

    <!-- HTML5/Media Queries support for IE 8 (you can remove this section if you don't intend to support IE 8) -->
    <!--[if lt IE 9]>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js"></script>
        <txp:css format="link" media="" name="ie8" />


<body class="popup-page">

    <div class="wrapper">
        <div class="container">

            <!-- this form is only used if you set 'Comments mode' to 'popup' format in preferences -->
            <txp:popup_comments />

        </div> <!-- /.container -->
    </div> <!-- /.wrapper -->