diff --git a/content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_certs_certificate-key.md b/content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_certs_certificate-key.md
index b008e44b38..ab4f4b5356 100644
--- a/content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_certs_certificate-key.md
+++ b/content/zh/docs/reference/setup-tools/kubeadm/generated/kubeadm_certs_certificate-key.md
@@ -1,3 +1,18 @@
+<!--
+The file is auto-generated from the Go source code of the component using a generic
+[generator](https://github.com/kubernetes-sigs/reference-docs/). To learn how
+to generate the reference documentation, please read
+[Contributing to the reference documentation](/docs/contribute/generate-ref-docs/).
+To update the reference conent, please follow the 
+[Contributing upstream](/docs/contribute/generate-ref-docs/contribute-upstream/)
+guide. You can file document formatting bugs against the
+[reference-docs](https://github.com/kubernetes-sigs/reference-docs/) project.
+-->
+
+<!--
+Generate certificate keys
+-->
+生成证书密钥
 
 <!--
 ### Synopsis
@@ -37,10 +52,12 @@ kubeadm certs certificate-key [flags]
 </tr>
 <tr>
 <td></td><td style="line-height: 130%; word-wrap: break-word;">
+<p>
 <!--
 help for certificate-key
 -->
 certificate-key 操作的帮助命令
+</p>
 </td>
 </tr>
 
@@ -64,10 +81,12 @@ certificate-key 操作的帮助命令
 </tr>
 <tr>
 <td></td><td style="line-height: 130%; word-wrap: break-word;">
+<p>
 <!--
 [EXPERIMENTAL] The path to the 'real' host root filesystem.
 -->
 [实验] 到 '真实' 主机根文件系统的路径。
+</p>
 </td>
 </tr>