diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Discount.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Discount.php
index b6b1d4f59715e..16e727f0521eb 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Discount.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Discount.php
@@ -10,7 +10,6 @@
 /**
  * Subtotal Total Row Renderer
  *
- * @author Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Discount extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\DefaultTotals
@@ -24,9 +23,9 @@ class Discount extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\Defaul
      * @param \Magento\Backend\Block\Template\Context $context
      * @param \Magento\Backend\Model\Session\Quote $sessionQuote
      * @param \Magento\Sales\Model\AdminOrder\Create $orderCreate
+     * @param PriceCurrencyInterface $priceCurrency
      * @param \Magento\Sales\Helper\Data $salesData
      * @param \Magento\Sales\Model\Config $salesConfig
-     * @param PriceCurrencyInterface $priceCurrency
      * @param \Magento\Tax\Model\Config $taxConfig
      * @param array $data
      */
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Grandtotal.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Grandtotal.php
index cf9f8a44dee27..6efc51a720f22 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Grandtotal.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Grandtotal.php
@@ -10,21 +10,16 @@
 /**
  * Subtotal Total Row Renderer
  *
- * @author Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Grandtotal extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\DefaultTotals
 {
     /**
-     * Template
-     *
      * @var string
      */
     protected $_template = 'Magento_Sales::order/create/totals/grandtotal.phtml';
 
     /**
-     * Tax config
-     *
      * @var \Magento\Tax\Model\Config
      */
     protected $_taxConfig;
@@ -33,9 +28,9 @@ class Grandtotal extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\Defa
      * @param \Magento\Backend\Block\Template\Context $context
      * @param \Magento\Backend\Model\Session\Quote $sessionQuote
      * @param \Magento\Sales\Model\AdminOrder\Create $orderCreate
+     * @param PriceCurrencyInterface $priceCurrency
      * @param \Magento\Sales\Helper\Data $salesData
      * @param \Magento\Sales\Model\Config $salesConfig
-     * @param PriceCurrencyInterface $priceCurrency
      * @param \Magento\Tax\Model\Config $taxConfig
      * @param array $data
      */
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Shipping.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Shipping.php
index 34a9ed8070e26..f3c1ef18587e7 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Shipping.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Shipping.php
@@ -10,21 +10,16 @@
 /**
  * Subtotal Total Row Renderer
  *
- * @author Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Shipping extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\DefaultTotals
 {
     /**
-     * Template
-     *
      * @var string
      */
     protected $_template = 'Magento_Sales::order/create/totals/shipping.phtml';
 
     /**
-     * Tax config
-     *
      * @var \Magento\Tax\Model\Config
      */
     protected $_taxConfig;
@@ -33,9 +28,9 @@ class Shipping extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\Defaul
      * @param \Magento\Backend\Block\Template\Context $context
      * @param \Magento\Backend\Model\Session\Quote $sessionQuote
      * @param \Magento\Sales\Model\AdminOrder\Create $orderCreate
+     * @param PriceCurrencyInterface $priceCurrency
      * @param \Magento\Sales\Helper\Data $salesData
      * @param \Magento\Sales\Model\Config $salesConfig
-     * @param PriceCurrencyInterface $priceCurrency
      * @param \Magento\Tax\Model\Config $taxConfig
      * @param array $data
      */
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Subtotal.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Subtotal.php
index 166f3c9637ebb..05adae82a1099 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Subtotal.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Subtotal.php
@@ -10,21 +10,16 @@
 /**
  * Subtotal Total Row Renderer
  *
- * @author Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Subtotal extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\DefaultTotals
 {
     /**
-     * Template
-     *
      * @var string
      */
     protected $_template = 'Magento_Sales::order/create/totals/subtotal.phtml';
 
     /**
-     * Tax config
-     *
      * @var \Magento\Tax\Model\Config
      */
     protected $_taxConfig;
@@ -33,9 +28,9 @@ class Subtotal extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\Defaul
      * @param \Magento\Backend\Block\Template\Context $context
      * @param \Magento\Backend\Model\Session\Quote $sessionQuote
      * @param \Magento\Sales\Model\AdminOrder\Create $orderCreate
+     * @param PriceCurrencyInterface $priceCurrency
      * @param \Magento\Sales\Helper\Data $salesData
      * @param \Magento\Sales\Model\Config $salesConfig
-     * @param PriceCurrencyInterface $priceCurrency
      * @param \Magento\Tax\Model\Config $taxConfig
      * @param array $data
      */
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Table.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Table.php
index 19d526155a3ca..4c2fc5e9c66f9 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Table.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Table.php
@@ -9,14 +9,10 @@
 
 /**
  * Adminhtml sales order create totals table block
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Table extends \Magento\Backend\Block\Template
 {
     /**
-     * Website collection
-     *
      * @var Collection|null
      */
     protected $_websiteCollection = null;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Tax.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Tax.php
index 165875955baa2..20e9ab87458ac 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Tax.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Tax.php
@@ -12,7 +12,6 @@
 /**
  * Tax Total Row Renderer
  *
- * @author Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  */
 class Tax extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\DefaultTotals
@@ -42,8 +41,6 @@ public function __construct(
     }
 
     /**
-     * Template
-     *
      * @var string
      */
     protected $_template = 'Magento_Sales::order/create/totals/tax.phtml';
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/Totals.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/Totals.php
index 7947ba4c27262..74681d272cd1e 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/Totals.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/Totals.php
@@ -11,14 +11,11 @@
  * Adminhtml order creditmemo totals block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Totals extends \Magento\Sales\Block\Adminhtml\Totals
 {
     /**
-     * Creditmemo
-     *
      * @var Creditmemo|null
      */
     protected $_creditmemo;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View.php
index 69081bcd11e6f..f1a0bae180fd4 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View.php
@@ -9,14 +9,11 @@
  * Adminhtml creditmemo view
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class View extends \Magento\Backend\Block\Widget\Form\Container
 {
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View/Comments.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View/Comments.php
index caeb958774a75..564d5d840d884 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View/Comments.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View/Comments.php
@@ -9,14 +9,11 @@
  * Adminhtml sales shipment comment view block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Comments extends \Magento\Backend\Block\Text\ListText
 {
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View/Form.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View/Form.php
index 093930ef2c5f2..c201668036a6a 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View/Form.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Creditmemo/View/Form.php
@@ -9,7 +9,6 @@
  * Creditmemo view form
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Form extends \Magento\Sales\Block\Adminhtml\Order\AbstractOrder
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/Create/Form.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/Create/Form.php
index 3f41eb5ba7d8e..6be5e56480e15 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/Create/Form.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/Create/Form.php
@@ -12,7 +12,6 @@
  * Adminhtml invoice create form
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Form extends \Magento\Sales\Block\Adminhtml\Order\AbstractOrder
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/Totals.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/Totals.php
index 5cf916d24ee39..eba03f32d880f 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/Totals.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/Totals.php
@@ -12,7 +12,6 @@
  * Adminhtml order invoice totals block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Totals extends \Magento\Sales\Block\Adminhtml\Totals
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View.php
index 074aa99a5e791..932bc6422c373 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View.php
@@ -10,7 +10,6 @@
  * Adminhtml invoice create
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class View extends \Magento\Backend\Block\Widget\Form\Container
@@ -23,15 +22,11 @@ class View extends \Magento\Backend\Block\Widget\Form\Container
     protected $_session;
 
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;
 
     /**
-     * Backend session
-     *
      * @var \Magento\Backend\Model\Auth\Session
      */
     protected $_backendSession;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View/Comments.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View/Comments.php
index ba7665c391c45..a63ec62199dbb 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View/Comments.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View/Comments.php
@@ -9,14 +9,11 @@
  * Adminhtml sales shipment comment view block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Comments extends \Magento\Backend\Block\Text\ListText
 {
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View/Form.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View/Form.php
index f026ac02b4f4c..a8f1ed2a37ada 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View/Form.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Invoice/View/Form.php
@@ -9,7 +9,6 @@
  * Invoice view form
  *
  * @api
- * @author     Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Form extends \Magento\Sales\Block\Adminhtml\Order\AbstractOrder
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Payment.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Payment.php
index 9548b64a74f30..67efb83b3f8fd 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Payment.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Payment.php
@@ -11,14 +11,11 @@
  * Adminhtml sales order payment information
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Payment extends \Magento\Backend\Block\Template
 {
     /**
-     * Payment data
-     *
      * @var \Magento\Payment\Helper\Data
      */
     protected $_paymentData = null;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Status.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Status.php
index d90f1b0cd3efe..871f4a578f64a 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Status.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Status.php
@@ -9,7 +9,6 @@
  * Adminhtml sales order's status management block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Status extends \Magento\Backend\Block\Widget\Grid\Container
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Totalbar.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Totalbar.php
index 33e5250d27d26..997b85d39e00d 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Totalbar.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Totalbar.php
@@ -10,14 +10,12 @@
  *
  * @deprecated 101.0.6
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
+ * @see Nothing
  */
 class Totalbar extends \Magento\Sales\Block\Adminhtml\Order\AbstractOrder
 {
     /**
-     * Totals
-     *
      * @var array
      */
     protected $_totals = [];
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Totals.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Totals.php
index 6cd2c53f894f8..7539fb9bbecbe 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Totals.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Totals.php
@@ -9,7 +9,6 @@
  * Adminhtml order totals block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Totals extends \Magento\Sales\Block\Adminhtml\Totals//\Magento\Sales\Block\Adminhtml\Order\AbstractOrder
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Totals/Tax.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Totals/Tax.php
index 1f8d0a0bc265d..347fa3be4659c 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Totals/Tax.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Totals/Tax.php
@@ -12,35 +12,26 @@
  * Adminhtml order tax totals block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Tax extends \Magento\Tax\Block\Sales\Order\Tax
 {
     /**
-     * Tax helper
-     *
      * @var \Magento\Tax\Helper\Data
      */
     protected $_taxHelper;
 
     /**
-     * Tax calculation
-     *
      * @var \Magento\Tax\Model\Calculation
      */
     protected $_taxCalculation;
 
     /**
-     * Tax factory
-     *
      * @var \Magento\Tax\Model\Sales\Order\TaxFactory
      */
     protected $_taxOrderFactory;
 
     /**
-     * Sales admin helper
-     *
      * @var \Magento\Sales\Helper\Admin
      */
     protected $_salesAdminHelper;
@@ -89,7 +80,7 @@ public function getFullTaxInfo()
         }
 
         $taxClassAmount = [];
-        if (empty($source)) {
+        if ($source == null) {
             return $taxClassAmount;
         }
 
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Form.php b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Form.php
index 6c06e9d624c81..3308d163e3369 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Form.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Form.php
@@ -7,14 +7,10 @@
 
 /**
  * Adminhtml sales order view plane
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Form extends \Magento\Backend\Block\Template
 {
     /**
-     * Template
-     *
      * @var string
      */
     protected $_template = 'Magento_Sales::order/view/form.phtml';
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Giftmessage.php b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Giftmessage.php
index 633fd26d7e731..ed44ce6c94264 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Giftmessage.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Giftmessage.php
@@ -9,7 +9,6 @@
  * Edit order giftmessage block
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Giftmessage extends \Magento\Backend\Block\Widget
@@ -22,22 +21,16 @@ class Giftmessage extends \Magento\Backend\Block\Widget
     protected $_entity;
 
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;
 
     /**
-     * Message factory
-     *
      * @var \Magento\GiftMessage\Model\MessageFactory
      */
     protected $_messageFactory;
 
     /**
-     * Message helper
-     *
      * @var \Magento\GiftMessage\Helper\Message
      */
     protected $_messageHelper;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Messages.php b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Messages.php
index adce934ff1cae..b60105a071613 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Messages.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Messages.php
@@ -12,14 +12,11 @@
  * Order view messages
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Messages extends \Magento\Framework\View\Element\Messages
 {
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $coreRegistry = null;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Tab/Info.php b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Tab/Info.php
index 8ddd0022296ea..5ab6c684b6b41 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Tab/Info.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Tab/Info.php
@@ -9,7 +9,6 @@
  * Order information tab
  *
  * @api
- * @author      Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Info extends \Magento\Sales\Block\Adminhtml\Order\AbstractOrder implements
@@ -115,7 +114,7 @@ public function getViewUrl($orderId)
      */
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getTabLabel()
     {
@@ -123,7 +122,7 @@ public function getTabLabel()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getTabTitle()
     {
@@ -131,7 +130,7 @@ public function getTabTitle()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function canShowTab()
     {
@@ -139,7 +138,7 @@ public function canShowTab()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function isHidden()
     {
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Reorder/Renderer/Action.php b/app/code/Magento/Sales/Block/Adminhtml/Reorder/Renderer/Action.php
index 566ea1214d91f..538d77b3d6f7d 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Reorder/Renderer/Action.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Reorder/Renderer/Action.php
@@ -7,8 +7,6 @@
 
 /**
  * Adminhtml alert queue grid block action item renderer
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Action extends \Magento\Backend\Block\Widget\Grid\Column\Renderer\AbstractRenderer
 {
@@ -20,8 +18,6 @@ class Action extends \Magento\Backend\Block\Widget\Grid\Column\Renderer\Abstract
     protected $_actions = [];
 
     /**
-     * Sales reorder
-     *
      * @var \Magento\Sales\Helper\Reorder
      */
     protected $_salesReorder = null;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form.php b/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form.php
index 69391e07bbcde..3f9270da23b4a 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form.php
@@ -9,15 +9,12 @@
  * Sales Adminhtml report filter form
  *
  * @api
- * @author     Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  * @since 100.0.2
  */
 class Form extends \Magento\Reports\Block\Adminhtml\Filter\Form
 {
     /**
-     * Order config
-     *
      * @var \Magento\Sales\Model\Order\ConfigFactory
      */
     protected $_orderConfig;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form/Coupon.php b/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form/Coupon.php
index 1e92ebada0d8c..b79ebd42ea9be 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form/Coupon.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form/Coupon.php
@@ -9,7 +9,6 @@
  * Sales Adminhtml report filter form for coupons report
  *
  * @api
- * @author     Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  * @since 100.0.2
  */
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form/Order.php b/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form/Order.php
index a94a7b9d3f557..0531fcab41ea2 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form/Order.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Report/Filter/Form/Order.php
@@ -9,7 +9,6 @@
  * Sales Adminhtml report filter form order
  *
  * @api
- * @author     Magento Core Team <core@magentocommerce.com>
  * @SuppressWarnings(PHPMD.DepthOfInheritance)
  * @since 100.0.2
  */
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Shipment.php b/app/code/Magento/Sales/Block/Adminhtml/Shipment.php
index 2226ec63fff55..f2f956cc365f9 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Shipment.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Shipment.php
@@ -7,8 +7,6 @@
 
 /**
  * Adminhtml sales shipments block
- *
- * @author      Magento Core Team <core@magentocommerce.com>
  */
 class Shipment extends \Magento\Backend\Block\Widget\Grid\Container
 {
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Transactions.php b/app/code/Magento/Sales/Block/Adminhtml/Transactions.php
index 204f87e01c323..77ffdadd167e4 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Transactions.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Transactions.php
@@ -9,7 +9,6 @@
  * Adminhtml sales transactions block
  *
  * @api
- * @author     Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Transactions extends \Magento\Backend\Block\Widget\Grid\Container
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Transactions/Detail.php b/app/code/Magento/Sales/Block/Adminhtml/Transactions/Detail.php
index 78756eb03c94a..05a77e3a678e2 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Transactions/Detail.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Transactions/Detail.php
@@ -12,7 +12,6 @@
  * Adminhtml transaction detail
  *
  * @api
- * @author     Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Detail extends \Magento\Backend\Block\Widget\Container
@@ -25,8 +24,6 @@ class Detail extends \Magento\Backend\Block\Widget\Container
     protected $_txn;
 
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Transactions/Detail/Grid.php b/app/code/Magento/Sales/Block/Adminhtml/Transactions/Detail/Grid.php
index 537c00893dbfb..32cb25855c6ce 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Transactions/Detail/Grid.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Transactions/Detail/Grid.php
@@ -9,21 +9,16 @@
  * Adminhtml transaction details grid
  *
  * @api
- * @author     Magento Core Team <core@magentocommerce.com>
  * @since 100.0.2
  */
 class Grid extends \Magento\Backend\Block\Widget\Grid\Extended
 {
     /**
-     * Core registry
-     *
      * @var \Magento\Framework\Registry
      */
     protected $_coreRegistry = null;
 
     /**
-     * Collection factory
-     *
      * @var \Magento\Framework\Data\CollectionFactory
      */
     protected $_collectionFactory;