diff --git a/src/factories/createTooltipper.js b/src/factories/createTooltipper.js
index 600143df..7c03efff 100644
--- a/src/factories/createTooltipper.js
+++ b/src/factories/createTooltipper.js
@@ -5,7 +5,7 @@ import Tooltip from "tooltip.js";
 import approximate from "./approximate";
 
 /**
- * @typedef Tooltip
+ * @typedef {Object} Tooltip
  * @property {boolean} enable
  */