added a few clarifications to the GKE CLI installation instructions (kubeflow#1026)

Author: amygdala

content/docs/gke/deploy/deploy-cli.md

@@ -95,6 +95,8 @@ Follow these steps to deploy Kubeflow:
      The content of this directory is described in the next section.
    * **${PROJECT}** - the project ID of the GCP project where you want Kubeflow 
      deployed.
+   * **${ZONE}** - You can see a list of zones [here](https://cloud.google.com/compute/docs/regions-zones/#available).
+     If you plan to use accelerators, make sure to pick a zone that supports the type you want.
    * When you run `kfctl init` you need to choose to use either IAP or basic 
      authentication, as described below.
    * `kfctl generate all` attempts to fetch your email address from your 
@@ -103,17 +105,25 @@ Follow these steps to deploy Kubeflow:
      address becomes an administrator in the configuration of your Kubeflow 
      deployment.
 
-1. Check the resources deployed in namespace `kubeflow`:
+
+1. The deployment process creates a separate deployment for your data storage. After
+   running `kfctl apply` you should notice two new [deployments](https://console.cloud.google.com/dm/deployments):
+   * **{KFAPP}-storage**: This deployment has persistent volumes for your
+     pipelines.
+   * **{KFAPP}**: This deployment has all the components of Kubeflow, including a [GKE cluster](https://console.cloud.google.com/kubernetes/list?project=aju-vtests2) named **${KFAPP}** with Kubeflow installed.
+
+1. Once the deployment finishes, check the resources installed in the namespace `kubeflow` in your new cluster.  To do this from the command line, first set your `kubectl` credentials to point to the new cluster:
+
+    ```
+    gcloud container clusters get-credentials ${KFAPP} --zone ${ZONE} --project ${PROJECT}
+    ```
+
+   Then, see what's installed in the `kubeflow` *namespace* of your GKE cluster:
 
     ```
     kubectl -n kubeflow get  all
     ```
 
-1. The process creates a separate deployment for your data storage. After 
-   running `kfctl apply` you should notice 2 deployments (clusters):
-   * **{KFAPP}-storage**: This deployment has persistent volumes for your
-     pipelines.
-   * **{KFAPP}**: This deployment has all the components of Kubeflow.
 
 1. Kubeflow will be available at the following URI: