| @@ -673,7 +673,7 @@ | ||
| 673 | 673 | * Serialize magic method, | 
| 674 | 674 | * store current sms instance status. | 
| 675 | 675 | * | 
| 676 | - * @return array | |
| 676 | + * @return string[] | |
| 677 | 677 | */ | 
| 678 | 678 | public function __sleep() | 
| 679 | 679 |      { |