Fix static tests.

Author: nmalevanec

app/code/Magento/Shipping/Model/Carrier/AbstractCarrier.php

@@ -160,7 +160,8 @@ public function getConfigFlag($field)
     }
 
     /**
-     * Do request to shipment
+     * Do request to shipment.
+     *
      * Implementation must be in overridden method
      *
      * @param Request $request
@@ -173,7 +174,8 @@ public function requestToShipment($request)
     }
 
     /**
-     * Do return of shipment
+     * Do return of shipment.
+     *
      * Implementation must be in overridden method
      *
      * @param Request $request
@@ -275,6 +277,8 @@ public function getDeliveryConfirmationTypes(\Magento\Framework\DataObject $para
     }
 
     /**
+     * Validate request for available ship countries.
+     *
      * @param \Magento\Framework\DataObject $request
      * @return $this|bool|false|\Magento\Framework\Model\AbstractModel
      * @SuppressWarnings(PHPMD.CyclomaticComplexity)
@@ -400,6 +404,8 @@ public function getSortOrder()
     }
 
     /**
+     * Allows free shipping when all product items have free shipping.
+     *
      * @param \Magento\Quote\Model\Quote\Address\RateRequest $request
      * @return void
      * @SuppressWarnings(PHPMD.CyclomaticComplexity)
@@ -671,7 +677,8 @@ protected function filterDebugData($data)
     }
 
     /**
-     * Recursive replace sensitive xml nodes values by specified mask
+     * Recursive replace sensitive xml nodes values by specified mask.
+     *
      * @param \SimpleXMLElement $xml
      * @return void
      */