MAGETWO-35678: db_prefix sets to empty value if it not set in command line as option

- fixed command name

Author: Ivan Gavryshko

setup/src/Magento/Setup/Console/Command/ConfigSetCommand.php

@@ -60,7 +60,7 @@ protected function configure()
         $options = $this->configModel->getAvailableOptions();
 
         $this->setName('setup:config:set')
-            ->setDescription('Create deployment configuration')
+            ->setDescription('Sets deployment configuration')
             ->setDefinition($options);
 
         $this->ignoreValidationErrors();