MAGETWO-88409: Builds stabilization for PR

- codestyle fix

Author: rganin

dev/tests/setup-integration/testsuite/Magento/Setup/BCMultiModuleTest.php

@@ -182,7 +182,7 @@ public function testDSFirstRelease()
         $this->assertUsToUsUpgrade();
 
         $this->doUsToDsRevision();
-        //Check US to DS upgrade
+        //Check US to declarative schema upgrade
         $this->cliCommand->upgrade();
         $this->assertUsToDsUpgrade();