Custom fields

function pietergoosen_persoonlike_kommentaar_velde($fields) {

		$commenter = wp_get_current_commenter();
		$req = get_option( 'require_name_email' );
		$aria_req = ( $req ? " aria-required='true'" : '' );

		$fields =  array(

  'author' =>
    '<p class="comment-form-author"><label for="author">' . __( 'Naam', 'pietergoosen' ) .
    ( $req ? '<span class="required">*</span>' : '' ) . '</label> ' .
    '<input id="author" name="author" type="text" value="' . esc_attr( $commenter['comment_author'] ) .
    '" size="30"' . $aria_req . ' /></p>',

  'email' =>
    '<p class="comment-form-email"><label for="email">' . __( 'E-pos Adres', 'pietergoosen' ) .
    ( $req ? '<span class="required">*</span>' : '' ) . '</label> ' .
    '<input id="email" name="email" type="text" value="' . esc_attr(  $commenter['comment_author_email'] ) .
    '" size="30"' . $aria_req . ' /></p>',

  'verwysing' =>
    '<p class="comment-form-verwysing"><label for="verwysing">' . __( 'Waar het jy van die webtuiste gehoor', 'pietergoosen' ) . '</label>' .
    '<input id="verwysing" name="verwysing" type="text" value="' . esc_attr( $commenter['comment_author_verwysing'] ) .
    '" size="30" /></p>',
);
	return $fields;
}

add_filter('comment_form_default_fields','pietergoosen_persoonlike_kommentaar_velde');