| @@ -42,7 +42,7 @@ | ||
| 42 | 42 | /** | 
| 43 | 43 | * Get the characters that must be matched. | 
| 44 | 44 | * | 
| 45 | - * @return array | |
| 45 | + * @return string[] | |
| 46 | 46 | */ | 
| 47 | 47 | public function getCharacters() | 
| 48 | 48 |      { | 
| @@ -42,7 +42,7 @@ | ||
| 42 | 42 | /** | 
| 43 | 43 | * Get the characters that must be matched. | 
| 44 | 44 | * | 
| 45 | - * @return array | |
| 45 | + * @return string[] | |
| 46 | 46 | */ | 
| 47 | 47 | public function getCharacters() | 
| 48 | 48 |      { |