diff --git a/docs/gitbook/tutorials/gloo-progressive-delivery.md b/docs/gitbook/tutorials/gloo-progressive-delivery.md
index 99d5dca92..9457fe9aa 100644
--- a/docs/gitbook/tutorials/gloo-progressive-delivery.md
+++ b/docs/gitbook/tutorials/gloo-progressive-delivery.md
@@ -53,7 +53,7 @@ Deploy the load testing service to generate traffic during the canary analysis:
 kubectl -n test apply -k github.com/weaveworks/flagger//kustomize/tester
 ```
 
-Create an virtual service definition that references an route table that will be generated by Flagger \(replace `app.example.com` with your own domain\):
+Create a virtual service definition that references a route table that will be generated by Flagger \(replace `app.example.com` with your own domain\):
 
 ```yaml
 apiVersion: gateway.solo.io/v1