diff --git a/ghost/version-notifications-data-service/lib/version-notifications-data-service.js b/ghost/version-notifications-data-service/lib/version-notifications-data-service.js
index 26ae444bcb..e29f421a26 100644
--- a/ghost/version-notifications-data-service/lib/version-notifications-data-service.js
+++ b/ghost/version-notifications-data-service/lib/version-notifications-data-service.js
@@ -3,6 +3,11 @@ const internalContext = {
 };
 
 class VersionNotificationsDataService {
+    /**
+     * @param {Object} options
+     * @param {Object} options.UserModel - ghost user model
+     * @param {Object} options.settingsService - ghost settings service
+    */
     constructor({UserModel, settingsService}) {
         this.UserModel = UserModel;
         this.settingsService = settingsService;