doc: Tidy up usage of Helm

Documentation/gettingstarted/hubble-install.rst

@@ -6,22 +6,14 @@ for cloud native workloads. It is built on top of Cilium and eBPF to enable
 deep visibility into the communication and behavior of services as well as the
 networking infrastructure in a completely transparent manner. `Visit Hubble Github page <https://github.com/cilium/hubble>`_.
 
-Generate the deployment files using Helm and deploy it:
+Deploy Hubble using Helm:
 
 .. code:: bash
 
     git clone https://github.com/cilium/hubble.git
     cd hubble/install/kubernetes
 
-    helm template hubble \
+    helm install hubble ./hubble \
         --namespace kube-system \
         --set metrics.enabled="{dns,drop,tcp,flow,port-distribution,icmp,http}" \
-        --set ui.enabled=true \
-    > hubble.yaml
-
-
-Deploy Hubble:
-
-.. code:: bash
-
-    kubectl apply -f hubble.yaml
+        --set ui.enabled=true

Documentation/gettingstarted/k8s-install-download-release.rst

@@ -1,11 +1,10 @@
-`Install Helm`_ version 3.0.0 or higher to prepare generating the deployment
-artifacts based on the Helm templates.
+First, make sure you have `installed Helm`_ version 3.0.0 or higher.
 
-.. _Install Helm: https://helm.sh/docs/using_helm/#install-helm
+.. _installed Helm: https://helm.sh/docs/using_helm/#install-helm
 
 .. only:: stable
 
-   Setup helm repository:
+   Setup Helm repository:
 
     .. code:: bash
 

Documentation/gettingstarted/k8s-install-eks.rst

@@ -79,8 +79,8 @@ does not interfere with the ENIs managed by Cilium:
 
    kubectl -n kube-system set image daemonset/aws-node aws-node=docker.io/spaster/alpine-sleep
 
-Prepare & Deploy Cilium
-=======================
+Deploy Cilium
+=============
 
 .. include:: k8s-install-download-release.rst