diff --git a/cmd/web-dev-server.md b/cmd/web-dev-server.md
index a13a626..615b840 100644
--- a/cmd/web-dev-server.md
+++ b/cmd/web-dev-server.md
@@ -28,4 +28,4 @@ export default {
   ]
 };
 
-```
+```web-demo-server.config.mjs