@@ -376,7 +376,7 @@ |
||
376 | 376 | * Get the Pub/Sub Topic name to subscribe based on the |
377 | 377 | * app ID and channel name. |
378 | 378 | * |
379 | - * @param mixed $appId |
|
379 | + * @param string $appId |
|
380 | 380 | * @param string $channel |
381 | 381 | * @return string |
382 | 382 | */ |