diff --git a/src/api/application-config.md b/src/api/application-config.md
index cfb40bed1b..dd186df23b 100644
--- a/src/api/application-config.md
+++ b/src/api/application-config.md
@@ -6,6 +6,8 @@
 const app = Vue.createApp({})
 
 app.config = {...}
+
+app.mount(...);
 ```
 
 ## errorHandler