diff --git a/app/code/Magento/UrlRewrite/Block/Catalog/Category/Tree.php b/app/code/Magento/UrlRewrite/Block/Catalog/Category/Tree.php
index a598eab99a439..4609e672d06bf 100644
--- a/app/code/Magento/UrlRewrite/Block/Catalog/Category/Tree.php
+++ b/app/code/Magento/UrlRewrite/Block/Catalog/Category/Tree.php
@@ -12,8 +12,6 @@
 
 /**
  * Categories tree block for URL rewrites editing process
- *
- * @author     Magento Core Team <core@magentocommerce.com>
  */
 class Tree extends \Magento\Catalog\Block\Adminhtml\Category\AbstractCategory
 {
diff --git a/app/code/Magento/UrlRewrite/Block/Catalog/Product/Grid.php b/app/code/Magento/UrlRewrite/Block/Catalog/Product/Grid.php
index cac5752ac3bda..f4f86d7e9e5e7 100644
--- a/app/code/Magento/UrlRewrite/Block/Catalog/Product/Grid.php
+++ b/app/code/Magento/UrlRewrite/Block/Catalog/Product/Grid.php
@@ -8,7 +8,6 @@
 /**
  * Products grid for URL rewrites editing
  *
- * @author     Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Grid extends \Magento\Catalog\Block\Adminhtml\Product\Grid
diff --git a/app/code/Magento/UrlRewrite/Block/Cms/Page/Grid.php b/app/code/Magento/UrlRewrite/Block/Cms/Page/Grid.php
index 1768ab03d513d..229fbd3c0478a 100644
--- a/app/code/Magento/UrlRewrite/Block/Cms/Page/Grid.php
+++ b/app/code/Magento/UrlRewrite/Block/Cms/Page/Grid.php
@@ -8,7 +8,6 @@
 /**
  * CMS pages grid for URL rewrites
  *
- * @author     Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Grid extends \Magento\Cms\Block\Adminhtml\Page\Grid
diff --git a/app/code/Magento/User/Block/Role.php b/app/code/Magento/User/Block/Role.php
index 71a05977bacb3..70079545b12a0 100644
--- a/app/code/Magento/User/Block/Role.php
+++ b/app/code/Magento/User/Block/Role.php
@@ -9,7 +9,6 @@
  * Magento_User role block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Role extends \Magento\Backend\Block\Widget\Grid\Container
@@ -37,6 +36,8 @@ protected function _construct()
     }
 
     /**
+     * Get a URL to create a role
+     *
      * @return string
      */
     public function getCreateUrl()
@@ -45,6 +46,8 @@ public function getCreateUrl()
     }
 
     /**
+     * Prepare the layout
+     *
      * @return $this
      */
     protected function _prepareLayout()
diff --git a/app/code/Magento/User/Block/User.php b/app/code/Magento/User/Block/User.php
index cc34840209aaa..33215d19604e4 100644
--- a/app/code/Magento/User/Block/User.php
+++ b/app/code/Magento/User/Block/User.php
@@ -9,7 +9,6 @@
  * User block
  *
  * @api
- * @author     Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class User extends \Magento\Backend\Block\Widget\Grid\Container
diff --git a/app/code/Magento/User/Block/User/Edit.php b/app/code/Magento/User/Block/User/Edit.php
index 233fe1e0cfee5..4975c90635427 100644
--- a/app/code/Magento/User/Block/User/Edit.php
+++ b/app/code/Magento/User/Block/User/Edit.php
@@ -10,14 +10,11 @@
  * User edit page
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Edit extends \Magento\Backend\Block\Widget\Form\Container
 {
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;
@@ -121,6 +118,8 @@ public function getObjectId()
     }
 
     /**
+     * Get text to be used in the header
+     *
      * @return \Magento\Framework\Phrase
      */
     public function getHeaderText()
diff --git a/app/code/Magento/User/Block/User/Edit/Tabs.php b/app/code/Magento/User/Block/User/Edit/Tabs.php
index 58df82a18fcd3..735733d22a966 100644
--- a/app/code/Magento/User/Block/User/Edit/Tabs.php
+++ b/app/code/Magento/User/Block/User/Edit/Tabs.php
@@ -9,7 +9,6 @@
  * User page left menu
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Tabs extends \Magento\Backend\Block\Widget\Tabs
@@ -28,6 +27,8 @@ protected function _construct()
     }
 
     /**
+     * Add tabs to the HTML
+     *
      * @return $this
      */
     protected function _beforeToHtml()
diff --git a/app/code/Magento/User/Model/ResourceModel/Role/User/Collection.php b/app/code/Magento/User/Model/ResourceModel/Role/User/Collection.php
index 0f64062857086..59cf6de2e1b91 100644
--- a/app/code/Magento/User/Model/ResourceModel/Role/User/Collection.php
+++ b/app/code/Magento/User/Model/ResourceModel/Role/User/Collection.php
@@ -7,8 +7,6 @@
 
 /**
  * Admin role users collection
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Collection extends \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
 {
diff --git a/app/code/Magento/User/Model/ResourceModel/User/Locked/Collection.php b/app/code/Magento/User/Model/ResourceModel/User/Locked/Collection.php
index af17ca6e1a738..9c54b7000e183 100644
--- a/app/code/Magento/User/Model/ResourceModel/User/Locked/Collection.php
+++ b/app/code/Magento/User/Model/ResourceModel/User/Locked/Collection.php
@@ -7,8 +7,6 @@
 
 /**
  * Admin user collection
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Collection extends \Magento\User\Model\ResourceModel\User\Collection
 {
@@ -22,5 +20,7 @@ protected function _initSelect()
     {
         parent::_initSelect();
         $this->addFieldToFilter('lock_expires', ['notnull' => true]);
+
+        return $this;
     }
 }
diff --git a/app/code/Magento/Variable/Model/ResourceModel/Variable.php b/app/code/Magento/Variable/Model/ResourceModel/Variable.php
index 4d1d4ceaa1798..c8db0dc5fed16 100644
--- a/app/code/Magento/Variable/Model/ResourceModel/Variable.php
+++ b/app/code/Magento/Variable/Model/ResourceModel/Variable.php
@@ -8,8 +8,6 @@
 
 /**
  * Custom variable resource model
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Variable extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
 {
diff --git a/app/code/Magento/Variable/Model/ResourceModel/Variable/Collection.php b/app/code/Magento/Variable/Model/ResourceModel/Variable/Collection.php
index 64c541e8c70b9..bf946d01eb116 100644
--- a/app/code/Magento/Variable/Model/ResourceModel/Variable/Collection.php
+++ b/app/code/Magento/Variable/Model/ResourceModel/Variable/Collection.php
@@ -7,14 +7,10 @@
 
 /**
  * Custom variable collection
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Collection extends \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
 {
     /**
-     * Store Id
-     *
      * @var int
      */
     protected $_storeId = 0;
diff --git a/app/code/Magento/Weee/Block/Item/Price/Renderer.php b/app/code/Magento/Weee/Block/Item/Price/Renderer.php
index e29dd9d58f0b4..97cd17616dc31 100644
--- a/app/code/Magento/Weee/Block/Item/Price/Renderer.php
+++ b/app/code/Magento/Weee/Block/Item/Price/Renderer.php
@@ -6,7 +6,7 @@
 namespace Magento\Weee\Block\Item\Price;
 
 use Magento\Framework\Pricing\PriceCurrencyInterface;
-use Magento\Sales\Model\Order\CreditMemo\Item as CreditMemoItem;
+use Magento\Sales\Model\Order\Creditmemo\Item as CreditMemoItem;
 use Magento\Sales\Model\Order\Invoice\Item as InvoiceItem;
 use Magento\Sales\Model\Order\Item as OrderItem;
 use Magento\Weee\Model\Tax as WeeeDisplayConfig;
@@ -15,7 +15,6 @@
  * Item price render block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Renderer extends \Magento\Tax\Block\Item\Price\Renderer
diff --git a/app/code/Magento/Weee/Model/ResourceModel/Attribute/Backend/Weee/Tax.php b/app/code/Magento/Weee/Model/ResourceModel/Attribute/Backend/Weee/Tax.php
index 33a3ab5d15ab9..81733e99c4e11 100644
--- a/app/code/Magento/Weee/Model/ResourceModel/Attribute/Backend/Weee/Tax.php
+++ b/app/code/Magento/Weee/Model/ResourceModel/Attribute/Backend/Weee/Tax.php
@@ -7,8 +7,6 @@
 
 /**
  * Catalog product WEEE tax backend attribute model
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Tax extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
 {