diff --git a/docs/gitbook/tutorials/nginx-progressive-delivery.md b/docs/gitbook/tutorials/nginx-progressive-delivery.md
index e18d91ff..136f180c 100644
--- a/docs/gitbook/tutorials/nginx-progressive-delivery.md
+++ b/docs/gitbook/tutorials/nginx-progressive-delivery.md
@@ -345,7 +345,7 @@ podinfod=stefanprodan/podinfo:3.1.3
 Generate high response latency:
 
 ```bash
-watch curl http://app.exmaple.com/delay/2
+watch curl http://app.example.com/delay/2
 ```
 
 Watch Flagger logs: