diff --git a/setup/src/Magento/Setup/Module/Di/Code/Reader/ClassesScanner.php b/setup/src/Magento/Setup/Module/Di/Code/Reader/ClassesScanner.php
index 5cd9c6ad3f719..78a22adfd5038 100644
--- a/setup/src/Magento/Setup/Module/Di/Code/Reader/ClassesScanner.php
+++ b/setup/src/Magento/Setup/Module/Di/Code/Reader/ClassesScanner.php
@@ -114,7 +114,7 @@ private function extract(\RecursiveIteratorIterator $recursiveIterator)
     /**
      * @param array $classNames
      * @param string $fileItemPath
-     * @return bool Whether the clas is included or not
+     * @return bool Whether the class is included or not
      */
     private function includeClasses(array $classNames, $fileItemPath)
     {