[zh] sync kubeadm_upgrade_plan.md

Author: Michelle951

content/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade_plan.md

@@ -71,13 +71,13 @@ Path to a kubeadm configuration file.
 <tr>
 <td></td><td style="line-height: 130%; word-wrap: break-word;">
 <!--
-A set of key=value pairs that describe feature gates for various features. Options are:<br/>PublicKeysECDSA=true|false (ALPHA - default=false)<br/>RootlessControlPlane=true|false (ALPHA - default=false)<br/>UnversionedKubeletConfigMap=true|false (BETA - default=true)
+A set of key=value pairs that describe feature gates for various features. Options are:<br/>PublicKeysECDSA=true|false (ALPHA - default=false)<br/>RootlessControlPlane=true|false (ALPHA - default=false)<br/>UnversionedKubeletConfigMap=true|false (default=true)
 -->
 <p>
 一组描述各种特征特性门控的键值对。选项有：
 <br/>PublicKeysECDSA=true|false (ALPHA - 默认值=false)
 <br/>RootlessControlPlane=true|false (ALPHA - 默认值=false)
-<br/>UnversionedKubeletConfigMap=true|false (BETA - 默认值=true)
+<br/>UnversionedKubeletConfigMap=true|false (默认值=true)
 </p>
 </td>
 </tr>
@@ -129,6 +129,23 @@ The kubeconfig file to use when talking to the cluster. If the flag is not set,
 </td>
 </tr>
 
+<tr>
+<td colspan="2">-o, --output string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+<!--
+Default: "text"
+-->
+默认值："text"
+</td>
+</tr>
+<tr>
+<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
+<!--
+EXPERIMENTAL: Output format. One of: text|json|yaml.
+-->
+实验性功能；输出格式为 text|json|yaml 其中的一种。
+</p></td>
+</tr>
+
 <tr>
 <td colspan="2">--print-config</td>
 </tr>
@@ -143,6 +160,18 @@ Specifies whether the configuration file that will be used in the upgrade should
 </td>
 </tr>
 
+<tr>
+<td colspan="2">--show-managed-fields</td>
+</tr>
+<tr>
+<td></td><td style="line-height: 130%; word-wrap: break-word;"><p>
+<!--
+If true, keep the managedFields when printing objects in JSON or YAML format.
+-->
+如果开启，以 JSON 或 YAML 格式打印对象时会保留 managedField。
+</p></td>
+</tr>
+
 </tbody>
 </table>