Merge pull request #32268 from mk46/PSS

Update enforce-standards-admission-controller.md

Author: k8s-ci-robot

content/en/docs/tasks/configure-pod-container/enforce-standards-admission-controller.md

@@ -50,7 +50,7 @@ plugins:
       # Array of authenticated usernames to exempt.
       usernames: []
       # Array of runtime class names to exempt.
-      runtimeClassNames: []
+      runtimeClasses: []
       # Array of namespaces to exempt.
       namespaces: []
 ```