diff --git a/app/code/Magento/Catalog/Model/Product/Configuration/Item/ItemInterface.php b/app/code/Magento/Catalog/Model/Product/Configuration/Item/ItemInterface.php
index 0e10c6160fb02..4ba8fa349a788 100644
--- a/app/code/Magento/Catalog/Model/Product/Configuration/Item/ItemInterface.php
+++ b/app/code/Magento/Catalog/Model/Product/Configuration/Item/ItemInterface.php
@@ -1,13 +1,17 @@
 <?php
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2013 Adobe
+ * All Rights Reserved.
  */
 
 namespace Magento\Catalog\Model\Product\Configuration\Item;
 
+use Magento\Catalog\Model\Product;
+use Magento\Catalog\Model\Product\Configuration\Item\Option\OptionInterface;
+use Magento\Framework\DataObject;
+
 /**
- * Product configurational item interface
+ * Product configuration item interface
  *
  * @api
  * @since 100.0.2
@@ -17,7 +21,7 @@ interface ItemInterface
     /**
      * Retrieve associated product
      *
-     * @return \Magento\Catalog\Model\Product
+     * @return Product
      */
     public function getProduct();
 
@@ -25,7 +29,7 @@ public function getProduct();
      * Get item option by code
      *
      * @param   string $code
-     * @return  \Magento\Catalog\Model\Product\Configuration\Item\Option\OptionInterface
+     * @return  OptionInterface|null
      */
     public function getOptionByCode($code);
 
@@ -36,7 +40,7 @@ public function getOptionByCode($code);
      *  - 'url' - url of controller to give the file
      *  - 'urlParams' - additional parameters for url (custom option id, or item id, for example)
      *
-     * @return null|\Magento\Framework\DataObject
+     * @return null|DataObject
      */
     public function getFileDownloadParams();
 }
diff --git a/app/code/Magento/Quote/Model/Quote/Item.php b/app/code/Magento/Quote/Model/Quote/Item.php
index 999215100f051..f69e6dc599598 100644
--- a/app/code/Magento/Quote/Model/Quote/Item.php
+++ b/app/code/Magento/Quote/Model/Quote/Item.php
@@ -1,7 +1,7 @@
 <?php
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2013 Adobe
+ * All Rights Reserved.
  */
 declare(strict_types=1);
 
@@ -727,7 +727,7 @@ protected function _addOptionCode($option)
      * Get item option by code
      *
      * @param   string $code
-     * @return  \Magento\Quote\Model\Quote\Item\Option || null
+     * @return  \Magento\Quote\Model\Quote\Item\Option|null
      */
     public function getOptionByCode($code)
     {