diff --git a/README.md b/README.md
index 61c2b6e..6464fc8 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ class ReactEditor extends Component {
   }
 }
 ```
-**Note:** If you are also using [editorjs-undo](https://github.com/kommitters/editorjs-undo) your handleReady function must have the editorjs-undo instance.
+**Note:** If you are also using [editorjs-undo](https://github.com/kommitters/editorjs-undo) your handleReady function must include the editorjs-undo instance as well.
 
 ```javascript
 const handleReady = (editor) => {