diff --git a/snippets/ModalDialog.md b/snippets/ModalDialog.md
index 6647eb41b..121e22ac7 100644
--- a/snippets/ModalDialog.md
+++ b/snippets/ModalDialog.md
@@ -131,7 +131,8 @@ class Dialog extends React.Component {
 // every time you wanna call the dialog
 // content is a jsx element
 Dialog.show({
-  title: 'Test', 
+  title: 'Test',
+  closeOnClick: true,
   content: <img src="https://github.com/zhongdeming428/30-seconds-of-react/raw/master/logo.png"/>
 });  
 ```