Clarify lack of upgrade order for components

Co-authored-by: Jordan Liggitt <[email protected]>

Author: shannonxtreme

content/en/releases/version-skew-policy.md

@@ -129,7 +129,11 @@ Pre-requisites:
 
 * The `kube-apiserver` instances these components communicate with are at **{{< skew currentVersion >}}** (in HA clusters in which these control plane components can communicate with any `kube-apiserver` instance in the cluster, all `kube-apiserver` instances must be upgraded before upgrading these components)
 
-Upgrade `kube-controller-manager`, `kube-scheduler`, and `cloud-controller-manager` to **{{< skew currentVersion >}}**
+Upgrade `kube-controller-manager`, `kube-scheduler`, and
+`cloud-controller-manager` to **{{< skew currentVersion >}}**. There is no
+required upgrade order between `kube-controller-manager`, `kube-scheduler`, and
+`cloud-controller-manager`. You can upgrade these components in any order, or
+even simultaneously.
 
 ### kubelet