class HelpSection

class HelpSection extends Plugin {
    
    /**
     * The plugin ID.
     *
     * @var string
     */
    public $id;
    
    /**
     * The text to use as the title of the help page section.
     *
     * @var \Drupal\Core\Annotation\Translation
     *
     * @ingroup plugin_translatable
     */
    public $title;
    
    /**
     * The description of the help page section.
     *
     * @var \Drupal\Core\Annotation\Translation
     *
     * @ingroup plugin_translatable
     */
    public $description;
    
    /**
     * The (optional) permission needed to view the help section.
     *
     * Only set if this section needs its own permission, beyond the generic
     * 'access help pages' permission needed to see the /admin/help
     * page itself.
     *
     * @var string
     */
    public $permission = '';
    
    /**
     * An optional weight for the help section.
     *
     * The sections will be ordered by this weight on the help page.
     *
     * @var int
     */
    public $weight = 0;

}