lightning_core-8.x-5.3/src/Form/RoleForm.php

<?php

namespace Drupal\lightning_core\Form;

use Drupal\lightning_core\EntityDescriptionFormTrait;
use Drupal\user\RoleForm as BaseRoleForm;

/**
 * Adds description support to the user role entity form.
 */
class RoleForm extends BaseRoleForm {

  use EntityDescriptionFormTrait;

}