Tweak advice about kubectl skew

This change helps make the example apply more relevantly to older docs
releases.

Author: Tim Bannister

content/en/docs/tasks/tools/install-kubectl-linux.md

@@ -12,8 +12,8 @@ card:
 
 ## {{% heading "prerequisites" %}}
 
-You must use a kubectl version that is within one minor version difference of your cluster. For example, a v{{< skew latestVersion >}} client can communicate with v{{< skew prevMinorVersion >}}, v{{< skew latestVersion >}}, and v{{< skew nextMinorVersion >}} control planes.
-Using the latest version of kubectl helps avoid unforeseen issues.
+You must use a kubectl version that is within one minor version difference of your cluster. For example, a v{{< skew currentVersion >}} client can communicate with v{{< skew currentVersionAddMinor -1 >}}, v{{< skew currentVersionAddMinor 0 >}}, and v{{< skew currentVersionAddMinor 1 >}} control planes.
+Using the latest compatible version of kubectl helps avoid unforeseen issues.
 
 ## Install kubectl on Linux
 

content/en/docs/tasks/tools/install-kubectl-macos.md

@@ -12,8 +12,8 @@ card:
 
 ## {{% heading "prerequisites" %}}
 
-You must use a kubectl version that is within one minor version difference of your cluster. For example, a v{{< skew latestVersion >}} client can communicate with v{{< skew prevMinorVersion >}}, v{{< skew latestVersion >}}, and v{{< skew nextMinorVersion >}} control planes.
-Using the latest version of kubectl helps avoid unforeseen issues.
+You must use a kubectl version that is within one minor version difference of your cluster. For example, a v{{< skew currentVersion >}} client can communicate with v{{< skew currentVersionAddMinor -1 >}}, v{{< skew currentVersionAddMinor 0 >}}, and v{{< skew currentVersionAddMinor 1 >}} control planes.
+Using the latest compatible version of kubectl helps avoid unforeseen issues.
 
 ## Install kubectl on macOS
 

content/en/docs/tasks/tools/install-kubectl-windows.md

@@ -12,8 +12,8 @@ card:
 
 ## {{% heading "prerequisites" %}}
 
-You must use a kubectl version that is within one minor version difference of your cluster. For example, a v{{< skew latestVersion >}} client can communicate with v{{< skew prevMinorVersion >}}, v{{< skew latestVersion >}}, and v{{< skew nextMinorVersion >}} control planes.
-Using the latest version of kubectl helps avoid unforeseen issues.
+You must use a kubectl version that is within one minor version difference of your cluster. For example, a v{{< skew currentVersion >}} client can communicate with v{{< skew currentVersionAddMinor -1 >}}, v{{< skew currentVersionAddMinor 0 >}}, and v{{< skew currentVersionAddMinor 1 >}} control planes.
+Using the latest compatible version of kubectl helps avoid unforeseen issues.
 
 ## Install kubectl on Windows