* @note: This method is only needed if merge() uses mergeViaCas()
*
* @param string $key
- * @param mixed $casToken
+ * @param mixed &$casToken
* @param integer $flags Bitfield of BagOStuff::READ_* constants [optional]
* @return mixed Returns false on failure and if the item does not exist
* @throws Exception
* Make a global cache key.
*
* @since 1.27
- * @param string ... Key component (variadic)
+ * @param string $keys,... Key component
* @return string
*/
public function makeGlobalKey() {
* Make a cache key, scoped to this instance's keyspace.
*
* @since 1.27
- * @param string ... Key component (variadic)
+ * @param string $keys,... Key component
* @return string
*/
public function makeKey() {