diff --git a/cmd/kubeadm/app/apis/kubeadm/v1alpha3/doc.go b/cmd/kubeadm/app/apis/kubeadm/v1alpha3/doc.go
index b3c3c54af9..6d6c2309c0 100644
--- a/cmd/kubeadm/app/apis/kubeadm/v1alpha3/doc.go
+++ b/cmd/kubeadm/app/apis/kubeadm/v1alpha3/doc.go
@@ -210,7 +210,7 @@ limitations under the License.
 // 	controlPlaneEndpoint: "10.100.0.1:6443"
 // 	apiServerExtraArgs:
 // 	  authorization-mode: "Node,RBAC"
-// 	controlManagerExtraArgs:
+// 	controllerManagerExtraArgs:
 // 	  node-cidr-mask-size: 20
 // 	schedulerExtraArgs:
 // 	  address: "10.100.0.1"
diff --git a/cmd/kubeadm/app/apis/kubeadm/v1beta1/doc.go b/cmd/kubeadm/app/apis/kubeadm/v1beta1/doc.go
index 9a356757a5..4c3179424d 100644
--- a/cmd/kubeadm/app/apis/kubeadm/v1beta1/doc.go
+++ b/cmd/kubeadm/app/apis/kubeadm/v1beta1/doc.go
@@ -202,7 +202,7 @@ limitations under the License.
 // 	controlPlaneEndpoint: "10.100.0.1:6443"
 // 	apiServerExtraArgs:
 // 	  authorization-mode: "Node,RBAC"
-// 	controlManagerExtraArgs:
+// 	controllerManagerExtraArgs:
 // 	  node-cidr-mask-size: 20
 // 	schedulerExtraArgs:
 // 	  address: "10.100.0.1"