* delete the older key.
*
* @dataProvider provideCacheFilling
- * @param $cacheMaxEntries Maximum entry the created cache will hold
- * @param $entryToFill Number of entries to insert in the created cache.
+ * @param int $cacheMaxEntries Maximum entry the created cache will hold
+ * @param int $entryToFill Number of entries to insert in the created cache.
*/
public function testFillingCache( $cacheMaxEntries, $entryToFill, $msg = '' ) {
$cache = new ProcessCacheLRUTestable( $cacheMaxEntries );