Fix PHPDoc

Author: alies-dev

src/Commands/FindMissingTranslations.php

@@ -134,7 +134,7 @@ private function compareLanguages(string $baseLanguagePath, array $baseLanguageF
 
  /**
  * Compare array keys recursively
- * @param array<string, string|array<string, string>> $firstArray
+ * @param array<array-key, string|array<string, string>> $firstArray
  * @param array<string, string|array<string, string>> $secondArray
  * @param string|null $prefix
  * @return list<string>