FIX cs & docblock

Author: phoenix128

app/code/Magento/Sales/Model/Order.php

@@ -8,6 +8,7 @@
 use Magento\Directory\Model\Currency;
 use Magento\Framework\Api\AttributeValueFactory;
 use Magento\Framework\App\ObjectManager;
+use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Locale\ResolverInterface;
 use Magento\Framework\Pricing\PriceCurrencyInterface;
 use Magento\Sales\Api\Data\OrderInterface;
@@ -981,7 +982,7 @@ public function setState($state)
      * Retrieve frontend label of order status
      *
      * @return string
-     * @throws \Magento\Framework\Exception\LocalizedException
+     * @throws LocalizedException
      */
     public function getFrontendStatusLabel()
     {
@@ -992,7 +993,7 @@ public function getFrontendStatusLabel()
      * Retrieve label of order status
      *
      * @return string
-     * @throws \Magento\Framework\Exception\LocalizedException
+     * @throws LocalizedException
      */
     public function getStatusLabel()
     {
@@ -1078,12 +1079,12 @@ public function place()
 
     /**
      * @return $this
-     * @throws \Magento\Framework\Exception\LocalizedException
+     * @throws LocalizedException
      */
     public function hold()
     {
         if (!$this->canHold()) {
-            throw new \Magento\Framework\Exception\LocalizedException(__('A hold action is not available.'));
+            throw new LocalizedException(__('A hold action is not available.'));
         }
         $this->setHoldBeforeState($this->getState());
         $this->setHoldBeforeStatus($this->getStatus());
@@ -1096,12 +1097,12 @@ public function hold()
      * Attempt to unhold the order
      *
      * @return $this
-     * @throws \Magento\Framework\Exception\LocalizedException
+     * @throws LocalizedException
      */
     public function unhold()
     {
         if (!$this->canUnhold()) {
-            throw new \Magento\Framework\Exception\LocalizedException(__('You cannot remove the hold.'));
+            throw new LocalizedException(__('You cannot remove the hold.'));
         }
 
         $this->setState($this->getHoldBeforeState())
@@ -1145,7 +1146,7 @@ public function isFraudDetected()
      * @param string $comment
      * @param bool $graceful
      * @return $this
-     * @throws \Magento\Framework\Exception\LocalizedException
+     * @throws LocalizedException
      * @SuppressWarnings(PHPMD.CyclomaticComplexity)
      */
     public function registerCancellation($comment = '', $graceful = true)
@@ -1184,7 +1185,7 @@ public function registerCancellation($comment = '', $graceful = true)
                 $this->addStatusHistoryComment($comment, false);
             }
         } elseif (!$graceful) {
-            throw new \Magento\Framework\Exception\LocalizedException(__('We cannot cancel this order.'));
+            throw new LocalizedException(__('We cannot cancel this order.'));
         }
         return $this;
     }

app/code/Magento/Sales/Model/Order/Config.php

@@ -4,6 +4,7 @@
  * See COPYING.txt for license details.
  */
 namespace Magento\Sales\Model\Order;
+use Magento\Framework\Exception\LocalizedException;
 
 /**
  * Order configuration model
@@ -85,7 +86,7 @@ protected function _getCollection()
 
     /**
      * @param string $state
-     * @return Status|null
+     * @return Status
      */
     protected function _getState($state)
     {
@@ -101,7 +102,7 @@ protected function _getState($state)
      * Retrieve default status for state
      *
      * @param   string $state
-     * @return  string
+     * @return  string|null
      */
     public function getStateDefaultStatus($state)
     {
@@ -117,10 +118,10 @@ public function getStateDefaultStatus($state)
     /**
      * Retrieve status label
      *
-     * @param   string $code
-     * @param null $forceArea
-     * @return  string
-     * @throws \Magento\Framework\Exception\LocalizedException
+     * @param string $code
+     * @param string|null $forceArea
+     * @return string
+     * @throws LocalizedException
      */
     public function getStatusLabel($code, $forceArea = null)
     {