Fix code style

Author: andrey-legayev

lib/internal/Magento/Framework/Code/Reader/ClassReader.php

@@ -5,6 +5,11 @@
  */
 namespace Magento\Framework\Code\Reader;
 
+/**
+ * Class ClassReader
+ *
+ * @package Magento\Framework\Code\Reader
+ */
 class ClassReader implements ClassReaderInterface
 {
     private $parentsCache = [];

lib/internal/Magento/Framework/ObjectManager/Definition/Runtime.php

@@ -7,6 +7,11 @@
  */
 namespace Magento\Framework\ObjectManager\Definition;
 
+/**
+ * Class Runtime
+ *
+ * @package Magento\Framework\ObjectManager\Definition
+ */
 class Runtime implements \Magento\Framework\ObjectManager\DefinitionInterface
 {
     /**