Add a Custom Field in Comment Box AFTER text area BUT BEFORE Send button
Filter comment_form_defaults and add your code to the textarea. Sample code, not tested: add_filter( ‘comment_form_defaults’, ‘wpse_120049_extend_textarea’ ); function wpse_120049_extend_textarea( $args ) { $args[‘comment_field’] .= ‘<p>Extra text.</p>’; return $args; }