${vanilla/comment_form/logged_in_message}
${vanilla/comment_form/allowed_html_message}
${structure vanilla/comment_form/logged_in_as} ${vanilla/comment_form/log_out_message}
${vanilla/comment_form/author_label} ${vanilla/comment_form/required_message}
${vanilla/comment_form/email_label} ${vanilla/comment_form/required_email_message} ${vanilla/comment_form/email_message}
${vanilla/comment_form/url_label}
${structure vanilla/comment_form/trackback_message}