diff --git a/content/zh/docs/tasks/administer-cluster/namespaces.md b/content/zh/docs/tasks/administer-cluster/namespaces.md
index fe82f0cbdc9fa..e985dacfb4620 100644
--- a/content/zh/docs/tasks/administer-cluster/namespaces.md
+++ b/content/zh/docs/tasks/administer-cluster/namespaces.md
@@ -21,12 +21,12 @@ This page shows how to view, work in, and delete {{< glossary_tooltip text="name
 
 <!--
 * Have an [existing Kubernetes cluster](/docs/setup/).
-* Have a basic understanding of Kubernetes _[Pods](/docs/concepts/workloads/pods/pod/)_, _[Services](/docs/concepts/services-networking/service/)_, and _[Deployments](/docs/concepts/workloads/controllers/deployment/)_.
+* You have a basic understanding of Kubernetes {{< glossary_tooltip text="Pods" term_id="pod" >}}, {{< glossary_tooltip term_id="service" text="Services" >}}, and {{< glossary_tooltip text="Deployments" term_id="deployment" >}}.
 -->
-* 你已拥有一个[配置好的 Kubernetes 集群](/zh/docs/setup/).
-* 你已对 Kubernetes 的 _[Pods](/zh/docs/concepts/workloads/pods/)_, 
-  _[Services](/zh/docs/concepts/services-networking/service/)_, 和
-  _[Deployments](/zh/docs/concepts/workloads/controllers/deployment/)_ 有基本理解。
+* 你已拥有一个[配置好的 Kubernetes 集群](/zh/docs/setup/)。
+* 你已对 Kubernetes 的 {{< glossary_tooltip text="Pods" term_id="pod" >}} , 
+  {{< glossary_tooltip term_id="service" text="Services" >}} , 和
+  {{< glossary_tooltip text="Deployments" term_id="deployment" >}} 有基本理解。
 
 <!-- steps -->
 
diff --git a/content/zh/docs/tasks/administer-cluster/out-of-resource.md b/content/zh/docs/tasks/administer-cluster/out-of-resource.md
index f86beff12f428..33646a5e090a4 100644
--- a/content/zh/docs/tasks/administer-cluster/out-of-resource.md
+++ b/content/zh/docs/tasks/administer-cluster/out-of-resource.md
@@ -50,6 +50,7 @@ the `kubelet` summary API.
 | `nodefs.inodesFree` | `nodefs.inodesFree` := `node.stats.fs.inodesFree` |
 | `imagefs.available` | `imagefs.available` := `node.stats.runtime.imagefs.available` |
 | `imagefs.inodesFree` | `imagefs.inodesFree` := `node.stats.runtime.imagefs.inodesFree` |
+| `pid.available`      | `pid.available` := `node.stats.rlimit.maxpid` - `node.stats.rlimit.curproc`           |
 -->
 | 驱逐信号                   | 描述                                                                |
 |----------------------------|---------------------------------------------------------------------|
@@ -58,7 +59,7 @@ the `kubelet` summary API.
 | `nodefs.inodesFree` | `nodefs.inodesFree` := `node.stats.fs.inodesFree` |
 | `imagefs.available` | `imagefs.available` := `node.stats.runtime.imagefs.available` |
 | `imagefs.inodesFree` | `imagefs.inodesFree` := `node.stats.runtime.imagefs.inodesFree` |
-
+| `pid.available`      | `pid.available` := `node.stats.rlimit.maxpid` - `node.stats.rlimit.curproc`           |
 <!--
 Each of the above signals supports either a literal or percentage based value.
 The percentage based value is calculated relative to the total capacity