Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/tour/src/Annotation/Tip.php

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\tour\Annotation\Tip.
+ */
+
+namespace Drupal\tour\Annotation;
+
+use Drupal\Component\Annotation\Plugin;
+
+/**
+ * Defines a tour item annotation object.
+ *
+ * Plugin Namespace: Plugin\tour\tip
+ *
+ * For a working example, see \Drupal\tour\Plugin\tour\tip\TipPluginText
+ *
+ * @see \Drupal\tour\TipPluginBase
+ * @see \Drupal\tour\TipPluginInterface
+ * @see \Drupal\tour\TipPluginManager
+ * @see plugin_api
+ *
+ * @Annotation
+ */
+class Tip extends Plugin {
+
+  /**
+   * The plugin ID.
+   *
+   * @var string
+   */
+  public $id;
+
+  /**
+   * The title of the plugin.
+   *
+   * @var \Drupal\Core\Annotation\Translation
+   *
+   * @ingroup plugin_translatable
+   */
+  public $title;
+
+}