N98\Magento\Command\System\Cron\RunCommand::configure PHP Method

    protected function configure()
    {
        $this->setName('sys:cron:run')->addArgument('job', InputArgument::OPTIONAL, 'Job code')->setDescription('Runs a cronjob by job code');
        $help = <<<HELP
If no `job` argument is passed you can select a job from a list.
See it in action: http://www.youtube.com/watch?v=QkzkLgrfNaM
HELP;
        $this->setHelp($help);
    }