/**
* Make a link to "what links here" for the specified title
*
- * @param $title Title being queried
- * @param string $caption text to display on the link
- * @return String
+ * @param Title $title Title being queried
+ * @param string $caption Text to display on the link
+ * @return string
*/
function makeWlhLink( $title, $caption ) {
$wlh = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedDBkey() );