diff --git a/src/Standards/Typo3Update/Sniffs/LegacyClassnames/ClassnameCheckerTrait.php b/src/Standards/Typo3Update/Sniffs/LegacyClassnames/ClassnameCheckerTrait.php
index ff29014..a59f8de 100644
--- a/src/Standards/Typo3Update/Sniffs/LegacyClassnames/ClassnameCheckerTrait.php
+++ b/src/Standards/Typo3Update/Sniffs/LegacyClassnames/ClassnameCheckerTrait.php
@@ -45,7 +45,7 @@ trait ClassnameCheckerTrait
     public $legacyExtensions = ['Extbase', 'Fluid'];
 
     /**
-     * @param string $mappingFile File containing php array for mapping.
+     * Initialize, used internally, to not initialize if not needed inside __construct.
      */
     private function initialize()
     {