diff --git a/Commands.md b/Commands.md
index ac23ed5..1ae3624 100644
--- a/Commands.md
+++ b/Commands.md
@@ -41,7 +41,7 @@ argocd app create dev-kustomize-guestbook \
 --path kustomize-guestbook/overlays/dev \
 --dest-server https://kubernetes.default.svc \
 --dest-namespace dev-kustomize-guestbook \
--- targetRevision dev
+--revision dev
 
 argocd app sync dev-kustomize-guestbook
 argocd app wait dev-kustomize-guestbook --sync
\ No newline at end of file