Merge pull request #49974 from my-git9/np-31473

[zh-cn]sync zpages

Author: k8s-ci-robot

content/zh-cn/docs/reference/instrumentation/zpages.md

@@ -2,13 +2,17 @@
 title: Kubernetes z-pages
 content_type: reference
 weight: 60
+description: >-
+  为 Kubernetes 组件提供运行时诊断，展示组件运行状态和配置标志的监测信息。
 ---
 <!--
 title: Kubernetes z-pages
 content_type: reference
 weight: 60
 reviewers:
 - dashpole
+description: >-
+  Provides runtime diagnostics for Kubernetes components, offering insights into component runtime status and configuration flags.
 -->
 
 <!-- overview -->