Update link and standardize language (#14482)

content/en/docs/tasks/federation/administer-federation/hpa.md

@@ -25,8 +25,8 @@ needed most by manipulating the min and max limits of the HPA objects in the fed
 {{% capture prerequisites %}}
 
 * {{< include "federated-task-tutorial-prereqs.md" >}}
-* You are also expected to have a basic
-[working knowledge of Kubernetes](/docs/setup/) in
+* You should also have a basic
+[working knowledge of Kubernetes](/docs/tutorials/kubernetes-basics/) in
 general and [HPAs](/docs/tasks/run-application/horizontal-pod-autoscale/) in particular.
 
 The federated HPA is an alpha feature. The API is not enabled by default on the