* @see wfExpandUrl
* @param string|string[] $query
* @param string|string[]|bool $query2
- * @param string $proto Protocol type to use in URL
+ * @param string|int|null $proto Protocol type to use in URL
* @return string The URL
*/
public function getFullURL( $query = '', $query2 = false, $proto = PROTO_RELATIVE ) {
/**
* Get the last touched timestamp
*
- * @param IDatabase $db Optional db
+ * @param IDatabase|null $db
* @return string|false Last-touched timestamp
*/
public function getTouched( $db = null ) {