Update hello-minikube.md (#12257)

modify: Katacoda environment only: Type `30369`, and then click **Display Port**.
2019-02-17 23:38:21 +08:00 · 2019-02-17 23:38:21 +08:00 · c4a0e6be5c
parent 60b804ec8f
commit c4a0e6be5c
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--- a/content/en/docs/tutorials/hello-minikube.md
+++ b/content/en/docs/tutorials/hello-minikube.md
@ -161,7 +161,6 @@ Kubernetes [*Service*](/docs/concepts/services-networking/service/).
 4. Katacoda environment only: Click the plus sign, and then click **Select port to view on Host 1**.

 5. Katacoda environment only: Type `30369` (see port opposite to `8080` in services output), and then click
-**Display Port**. 

    This opens up a browser window that serves your app and shows the "Hello World" message.