Update _index.md

Author: brandond

content/rancher/v2.6/en/installation/resources/k8s-tutorials/ha-rke2/_index.md

@@ -89,7 +89,7 @@ To use this `kubeconfig` file,
 
 1. Install [kubectl,](https://kubernetes.io/docs/tasks/tools/install-kubectl/#install-kubectl) a Kubernetes command-line tool.
 2. Copy the file at `/etc/rancher/rke2/rke2.yaml` and save it to the directory `~/.kube/config` on your local machine.
-3. In the kubeconfig file, the `server` directive is defined as localhost. Configure the server as the DNS of your load balancer, referring to port 6443. (The Kubernetes API server will be reached at port 6443, while the Rancher server will be reached at ports 80 and 443.) Here is an example `rke2.yaml`:
+3. In the kubeconfig file, the `server` directive is defined as localhost. Configure the server as the DNS of your control-plane load balancer, on port 6443. (The RKE2 Kubernetes API Server uses port 6443, while the Rancher server will be served via the NGINX Ingress on ports 80 and 443.) Here is an example `rke2.yaml`:
 
 ```yml
 apiVersion: v1