[TASK]-Code imporovements

Author: faizan-shk

dev/tests/integration/testsuite/Magento/Cookie/Model/Config/Backend/DomainTest.php

@@ -25,9 +25,7 @@ class DomainTest extends TestCase
     public function testBeforeSave($value, $exceptionMessage = null)
     {
         /** @var $domain Domain */
-        $domain = Bootstrap::getObjectManager()->create(
-            Domain::class
-        );
+        $domain = Bootstrap::getObjectManager()->create(Domain::class);
         $domain->setValue($value);
         $domain->setPath('path');
         try {

lib/internal/Magento/Framework/Session/Config/Validator/CookieDomainValidator.php

@@ -27,8 +27,8 @@ public function isValid($value)
             return false;
         }
 
-        //Hostname validator allows [;,] and returns the validator as true but these are unacceptable cookie domain
-        //characters hence need explicit validation for the same
+        //Hostname validator allows [;,] and returns the validator as true but,
+        //these are unacceptable cookie domain characters hence need explicit validation for the same
         if (preg_match('/[;,]/', $value)) {
             $this->_addMessages(['invalid character in cookie domain']);