Fix static tests.

app/code/Magento/Catalog/Controller/Adminhtml/Product/GridOnly.php

@@ -1,12 +1,16 @@
 <?php
 /**
- *
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
 namespace Magento\Catalog\Controller\Adminhtml\Product;
 
-class GridOnly extends \Magento\Catalog\Controller\Adminhtml\Product
+use Magento\Framework\App\Action\HttpGetActionInterface;
+
+/**
+ * Get specified tab grid controller.
+ */
+class GridOnly extends \Magento\Catalog\Controller\Adminhtml\Product implements HttpGetActionInterface
 {
     /**
      * @var \Magento\Framework\Controller\Result\RawFactory

lib/internal/Magento/Framework/DataObject.php

@@ -64,8 +64,8 @@ public function addData(array $arr)
      *
      * If $key is an array, it will overwrite all the data in the object.
      *
-     * @param string|array  $key
-     * @param mixed         $value
+     * @param string|array $key
+     * @param mixed $value
      * @return $this
      */
     public function setData($key, $value = null)
@@ -111,7 +111,7 @@ public function unsetData($key = null)
      * and retrieve corresponding member. If data is the string - it will be explode
      * by new line character and converted to array.
      *
-     * @param string     $key
+     * @param string $key
      * @param string|int $index
      * @return mixed
      */
@@ -222,6 +222,7 @@ public function getDataUsingMethod($key, $args = null)
 
     /**
      * If $key is empty, checks whether there's any data in the object
+     *
      * Otherwise checks if the specified attribute is set.
      *
      * @param string $key
@@ -272,8 +273,8 @@ public function convertToArray(array $keys = [])
     /**
      * Convert object data into XML string
      *
-     * @param array   $keys array of keys that must be represented
-     * @param string  $rootName root node name
+     * @param array $keys array of keys that must be represented
+     * @param string $rootName root node name
      * @param bool $addOpenTag flag that allow to add initial xml node
      * @param bool $addCdata flag that require wrap all values in CDATA
      * @return string
@@ -436,7 +437,7 @@ protected function _underscore($name)
      *
      * Example: key1="value1" key2="value2" ...
      *
-     * @param   array  $keys array of accepted keys
+     * @param   array $keys array of accepted keys
      * @param   string $valueSeparator separator between key and value
      * @param   string $fieldSeparator separator between key/value pairs
      * @param   string $quote quoting sign

lib/internal/Magento/Framework/Module/PackageInfo.php

@@ -8,8 +8,9 @@
 use Magento\Framework\Component\ComponentRegistrar;
 
 /**
- * Provide information of dependencies and conflicts in composer.json files, mapping of package name to module name,
- * and mapping of module name to package version
+ * Provide information of dependencies and conflicts in composer.json files.
+ *
+ * Mapping of package name to module name, and mapping of module name to package version.
  */
 class PackageInfo
 {