Merge pull request #28736 from chenxuc/hello-minikube-2

improve hello-minikube page for dashboard

Author: k8s-ci-robot

content/en/docs/tutorials/hello-minikube.md

@@ -60,11 +60,17 @@ If you installed minikube locally, run `minikube start`. Before you run `minikub
 4. Katacoda environment only: Type `30000`, and then click **Display Port**.
 
 {{< note >}}
-The `dashboard` command enables the dashboard add-on and opens the proxy in the default web browser. You can create Kubernetes resources on the dashboard such as Deployment and Service.
+The `dashboard` command enables the dashboard add-on and opens the proxy in the default web browser.
+You can create Kubernetes resources on the dashboard such as Deployment and Service.
 
 If you are running in an environment as root, see [Open Dashboard with URL](#open-dashboard-with-url).
 
-To stop the proxy, run `Ctrl+C` to exit the process. The dashboard remains running.
+By default, the dashboard is only accessible from within the internal Kubernetes virtual network.
+The `dashboard` command creates a temporary proxy to make the dashboard accessible from outside the Kubernetes virtual network.
+
+To stop the proxy, run `Ctrl+C` to exit the process.
+After the command exits, the dashboard remains running in Kubernetes cluster.
+You can run the `dashboard` command again to create another proxy to access the dashboard.
 {{< /note >}}
 
 ## Open Dashboard with URL