diff --git a/docs/app.md b/docs/app.md
index 482bef43..d220be7a 100644
--- a/docs/app.md
+++ b/docs/app.md
@@ -114,7 +114,7 @@ To start the app and build webpack simultaneously you can use a `Procfile`
 
 ```yml
 server: nodemon server.js
-watch: node_modules/.bin/rolluo -c --watch
+watch: node_modules/.bin/rollup -c --watch
 ```
 
 You can use any procfile handler like `node-foreman` to start the processes.
@@ -127,4 +127,4 @@ Then
 
 ```
 nf start
-```
\ No newline at end of file
+```