Replace skew shortcode parameters

content/en/docs/tasks/administer-cluster/cluster-upgrade.md

@@ -21,8 +21,8 @@ At a high level, the steps you perform are:
 ## {{% heading "prerequisites" %}}
 
 You must have an existing cluster. This page is about upgrading from Kubernetes
-{{< skew prevMinorVersion >}} to Kubernetes {{< skew latestVersion >}}. If your cluster
-is not currently running Kubernetes {{< skew prevMinorVersion >}} then please check
+{{< skew currentVersionAddMinor -1 >}} to Kubernetes {{< skew currentVersion >}}. If your cluster
+is not currently running Kubernetes {{< skew currentVersionAddMinor -1 >}} then please check
 the documentation for the version of Kubernetes that you plan to upgrade to.
 
 ## Upgrade approaches
@@ -55,7 +55,7 @@ At this point you should
 [install the latest version of `kubectl`](/docs/tasks/tools/).
 
 For each node in your cluster, [drain](/docs/tasks/administer-cluster/safely-drain-node/)
-that node and then either replace it with a new node that uses the {{< skew latestVersion >}}
+that node and then either replace it with a new node that uses the {{< skew currentVersion >}}
 kubelet, or upgrade the kubelet on that node and bring the node back into service.
 
 ### Other deployments {#upgrade-other}

content/en/docs/tasks/administer-cluster/kubeadm/kubeadm-certs.md

@@ -244,7 +244,7 @@ serverTLSBootstrap: true
 ```
 
 If you have already created the cluster you must adapt it by doing the following:
- - Find and edit the `kubelet-config-{{< skew latestVersion >}}` ConfigMap in the `kube-system` namespace.
+ - Find and edit the `kubelet-config-{{< skew currentVersion >}}` ConfigMap in the `kube-system` namespace.
 In that ConfigMap, the `kubelet` key has a
 [KubeletConfiguration](/docs/reference/config-api/kubelet-config.v1beta1/#kubelet-config-k8s-io-v1beta1-KubeletConfiguration)
 document as its value. Edit the KubeletConfiguration document to set `serverTLSBootstrap: true`.