* register call. Key becomes invalid after a successful call and should not be used again.
* The CalendarFactory corresponding to the key will be deleted.
* INTERNAL in 2.6
- * @param key the registry key returned by a previous call to registerFactory
+ *
* Because ICU may choose to cache Calendars internally, this should
* be called during application shutdown, after all calls to
* Calendar::createInstance to avoid undefined behavior.
*
+ * @param key the registry key returned by a previous call to registerFactory
* @param status the in/out status code, no special meanings are assigned
* @return TRUE if the factory for the key was successfully unregistered
* @internal