added missing @since annotations

framework/rbac/ManagerInterface.php

@@ -82,6 +82,7 @@ interface ManagerInterface extends CheckAccessInterface
      * @return Role[] all roles directly adding to the role. The array is indexed by the role names.
      * First element is a Role item that are getting by $roleName.
      * @throws \yii\base\InvalidParamException if Role was not found that are getting by $roleName
+     * @since 2.0.10
      */
     public function getChildRoles($roleName);
 

framework/widgets/DetailView.php

@@ -92,6 +92,9 @@ class DetailView extends Widget
      *
      * where `$attribute` refer to the specification of the attribute being rendered, `$index` is the zero-based
      * index of the attribute in the [[attributes]] array, and `$widget` refers to this widget instance.
+     *
+     * Since Version 2.0.10, the tokens `{captionOptions}` and `{contentOptions}` are available, which will represent
+     * HTML attributes of HTML container elements for the label and value.
      */
     public $template = '<tr><th{captionOptions}>{label}</th><td{contentOptions}>{value}</td></tr>';
     /**