Merge pull request #28171 from chenrui333/zh/sync-what-is-k8s

zh: resync concept files

content/zh/docs/concepts/overview/what-is-kubernetes.md

@@ -35,10 +35,11 @@ Kubernetes 是一个可移植的、可扩展的开源平台，用于管理容器
 Kubernetes 拥有一个庞大且快速增长的生态系统。Kubernetes 的服务、支持和工具广泛可用。
 
 <!--
-The name Kubernetes originates from Greek, meaning helmsman or pilot. Google open-sourced the Kubernetes project in 2014. Kubernetes builds upon a [decade and a half of experience that Google has with running production workloads at scale](https://research.google/pubs/pub43438), combined with best-of-breed ideas and practices from the community.
+The name Kubernetes originates from Greek, meaning helmsman or pilot. K8s as an abbreviation results from counting the eight letters between the "K" and the "s". Google open-sourced the Kubernetes project in 2014. Kubernetes combines [over 15 years of Google's experience](/blog/2015/04/borg-predecessor-to-kubernetes/) running production workloads at scale with best-of-breed ideas and practices from the community.
 -->
-名称 **Kubernetes** 源于希腊语，意为“舵手”或“飞行员”。Google 在 2014 年开源了 Kubernetes 项目。
+**Kubernetes** 这个名字源于希腊语，意为“舵手”或“飞行员”。k8s 这个缩写是因为 k 和 s 之间有八个字符的关系。
-Kubernetes 建立在 [Google 在大规模运行生产工作负载方面拥有十几年的经验](https://research.google/pubs/pub43438)
+Google 在 2014 年开源了 Kubernetes 项目。Kubernetes 建立在
+[Google 在大规模运行生产工作负载方面拥有十几年的经验](https://research.google/pubs/pub43438)
 的基础上，结合了社区中最好的想法和实践。
 
 <!--

content/zh/docs/concepts/overview/working-with-objects/common-labels.md

@@ -68,7 +68,8 @@ on every resource object.
 | `app.kubernetes.io/version`         | The current version of the application (e.g., a semantic version, revision hash, etc.) | `5.7.21` | string |
 | `app.kubernetes.io/component`       | The component within the architecture | `database` | string |
 | `app.kubernetes.io/part-of`         | The name of a higher level application this one is part of | `wordpress` | string |
-| `app.kubernetes.io/managed-by`  | The tool being used to manage the operation of an application | `helm` | string |
+| `app.kubernetes.io/managed-by`      | The tool being used to manage the operation of an application | `helm` | string |
+| `app.kubernetes.io/created-by`      | The controller/user who created this resource | `controller-manager` | string |
 -->
 | 键                                 | 描述           | 示例  | 类型 |
 | ----------------------------------- | --------------------- | -------- | ---- |
@@ -77,7 +78,8 @@ on every resource object.
 | `app.kubernetes.io/version`         | 应用程序的当前版本（例如，语义版本，修订版哈希等） | `5.7.21` | 字符串 |
 | `app.kubernetes.io/component`       | 架构中的组件 | `database` | 字符串 |
 | `app.kubernetes.io/part-of`         | 此级别的更高级别应用程序的名称 | `wordpress` | 字符串 |
-| `app.kubernetes.io/managed-by`  | 用于管理应用程序的工具 | `helm` | 字符串 |
+| `app.kubernetes.io/managed-by`      | 用于管理应用程序的工具 | `helm` | 字符串 |
+| `app.kubernetes.io/created-by`      | 创建该资源的控制器或者用户 | `controller-manager` | 字符串 |
 <!--
 To illustrate these labels in action, consider the following StatefulSet object:
 -->
@@ -94,6 +96,7 @@ metadata:
     app.kubernetes.io/component: database
     app.kubernetes.io/part-of: wordpress
     app.kubernetes.io/managed-by: helm
+    app.kubernetes.io/created-by: controller-manager
 ```
 
 <!--
@@ -253,5 +256,3 @@ metadata:
 With the MySQL `StatefulSet` and `Service` you'll notice information about both MySQL and Wordpress, the broader application, are included.
 -->
 使用 MySQL `StatefulSet` 和 `Service`，您会注意到有关 MySQL 和 Wordpress 的信息，包括更广泛的应用程序。
-
-

content/zh/docs/concepts/overview/working-with-objects/namespaces.md

@@ -71,7 +71,7 @@ for namespaces](/docs/tasks/administer-cluster/namespaces/).
 名字空间的创建和删除在[名字空间的管理指南文档](/zh/docs/tasks/administer-cluster/namespaces/)描述。
 
 <!--
-Avoid creating namespace with prefix `kube-`, since it is reserved for Kubernetes system namespaces.
+Avoid creating namespaces with the prefix `kube-`, since it is reserved for Kubernetes system namespaces.
 -->
 {{< note >}}
 避免使用前缀 `kube-` 创建名字空间，因为它是为 Kubernetes 系统名字空间保留的。
@@ -225,4 +225,3 @@ Kubernetes 控制面会为所有名字空间设置一个不可变更的
 -->
 * 进一步了解[建立新的名字空间](/zh/docs/tasks/administer-cluster/namespaces/#creating-a-new-namespace)。
 * 进一步了解[删除名字空间](/zh/docs/tasks/administer-cluster/namespaces/#deleting-a-namespace)。
-