diff --git a/docs/admin/kubeadm.md b/docs/admin/kubeadm.md
index 9b73d7e3fd..d43af657e3 100644
--- a/docs/admin/kubeadm.md
+++ b/docs/admin/kubeadm.md
@@ -277,7 +277,9 @@ networking:
   podSubnet: <cidr>
 kubernetesVersion: <string>
 cloudProvider: <string>
-authorizationMode: <string>
+authorizationModes:
+- <authorizationMode1|string>
+- <authorizationMode2|string>
 token: <string>
 tokenTTL: <time duration>
 selfHosted: <bool>