Apply templates to all concepts and tasks to fix double bullets in TOC (#9149)

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content/en/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md

@@ -5,10 +5,11 @@ reviewers:
 - justinsb
 - directxman12
 title: Horizontal Pod Autoscaler Walkthrough
+content_template: templates/task
 weight: 100
 ---
 
-{{< toc >}}
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 Horizontal Pod Autoscaler automatically scales the number of pods
 in a replication controller, deployment or replica set based on observed CPU utilization
@@ -16,7 +17,12 @@ in a replication controller, deployment or replica set based on observed CPU uti
 
 This document walks you through an example of enabling Horizontal Pod Autoscaler for the php-apache server.  For more information on how Horizontal Pod Autoscaler behaves, see the [Horizontal Pod Autoscaler user guide](/docs/tasks/run-application/horizontal-pod-autoscale/).
 
-## Prerequisites
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 This example requires a running Kubernetes cluster and kubectl, version 1.2 or later.
 [Heapster](https://github.com/kubernetes/heapster) monitoring needs to be deployed in the cluster
@@ -31,7 +37,11 @@ not related to any Kubernetes object you must have a Kubernetes cluster at versi
 you must be able to communicate with the API server that provides the external metrics API.
 See the [Horizontal Pod Autoscaler user guide](/docs/tasks/run-application/horizontal-pod-autoscale/#support-for-custom-metrics) for more details.
 
-## Step One: Run & expose php-apache server
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+## Run & expose php-apache server
 
 To demonstrate Horizontal Pod Autoscaler we will use a custom docker image based on the php-apache image.
 The Dockerfile has the following content:
@@ -62,7 +72,7 @@ service "php-apache" created
 deployment "php-apache" created
 ```
 
-## Step Two: Create Horizontal Pod Autoscaler
+## Create Horizontal Pod Autoscaler
 
 Now that the server is running, we will create the autoscaler using
 [kubectl autoscale](https://github.com/kubernetes/kubernetes/blob/{{< param "githubbranch" >}}/docs/user-guide/kubectl/kubectl_autoscale.md).
@@ -90,7 +100,7 @@ php-apache   Deployment/php-apache/scale   0% / 50%  1         10        1
 Please note that the current CPU consumption is 0% as we are not sending any requests to the server
 (the ``CURRENT`` column shows the average across all the pods controlled by the corresponding deployment).
 
-## Step Three: Increase load
+## Increase load
 
 Now, we will see how the autoscaler reacts to increased load.
 We will start a container, and send an infinite loop of queries to the php-apache service (please run it in a different terminal):
@@ -125,7 +135,7 @@ php-apache   7         7         7            7           19m
 Since the amount of load is not controlled in any way it may happen that the final number of replicas will
 differ from this example.
 
-## Step Four: Stop load
+## Stop load
 
 We will finish our example by stopping the user load.
 
@@ -146,7 +156,13 @@ php-apache   1         1         1            1           27m
 
 Here CPU utilization dropped to 0, and so HPA autoscaled the number of replicas back down to 1.
 
+{{< note >}}
 **Note** autoscaling the replicas may take a few minutes.
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 ## Autoscaling on multiple metrics and custom metrics
 
@@ -377,3 +393,5 @@ We will create the autoscaler by executing the following command:
 $ kubectl create -f https://k8s.io/docs/tasks/run-application/hpa-php-apache.yaml
 horizontalpodautoscaler "php-apache" created
 ```
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