/**
  * @return void
  */
 protected function init()
 {
     parent::init();
     $this->setDescription('The <underline>object/table/alter-primary-key</underline> script ' . 'replaces the existing primary key with the new definition from ' . 'the given model\'s metadata.');
 }
 /**
  * @return void
  */
 protected function init()
 {
     parent::init();
     $this->setDescription('The <underline>translation/update</underline> script extracts ' . 'translatable strings from files of given paths. It can display ' . 'them or merge the new ones into the translations file.');
 }