diff --git a/docs/deploy/index.md b/docs/deploy/index.md
index 0aced86a0..f910afe72 100644
--- a/docs/deploy/index.md
+++ b/docs/deploy/index.md
@@ -157,7 +157,8 @@ Using [NodePort](https://kubernetes.io/docs/concepts/services-networking/service
 ```console
 kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v0.41.2/deploy/static/provider/baremetal/deploy.yaml
 ```
-
+!!! tip
+    Applicable on kubernetes clusteres deployed on bare-metal with generic Linux distro(Such as CentOs, Ubuntu ...).
 !!! tip
     For extended notes regarding deployments on bare-metal, see [Bare-metal considerations](./baremetal.md).