Translate few titles to Chinese.

content/zh/docs/setup/release/version-skew-policy.md

@@ -22,7 +22,10 @@ Specific cluster deployment tools may place additional restrictions on version s
 
 <!-- body -->
 
+<!--
 ## Supported versions
+-->
+## 版本支持策略
 
 <!--
 Kubernetes versions are expressed as **x.y.z**,
@@ -54,7 +57,10 @@ Minor releases occur approximately every 3 months, so each minor release branch
 -->
 小版本大约每3个月发布一个，所以每个小版本分支会维护9个月。
 
+<!--
 ## Supported version skew
+-->
+## 版本倾斜策略
 
 ### kube-apiserver
 
@@ -111,7 +117,10 @@ Example:
 * 如果 `kube-apiserver` 的多个实例同时存在 **1.13** 和 **1.12**
 * `kubelet` 只能是 **1.12** 或 **1.11**（**1.13** 不再支持，因为它比**1.12**版本的 `kube-apiserver` 更新）
 
+<!--
 ### kube-controller-manager, kube-scheduler, and cloud-controller-manager
+-->
+### kube-controller-manager、 kube-scheduler 和 cloud-controller-manager
 
 <!--
 `kube-controller-manager`, `kube-scheduler`, and `cloud-controller-manager` must not be newer than the `kube-apiserver` instances they communicate with. They are expected to match the `kube-apiserver` minor version, but may be up to one minor version older (to allow live upgrades).
@@ -234,7 +243,10 @@ require `kube-apiserver` to not skip minor versions when upgrading, even in sing
 
 {{< /note >}}
 
+<!--
 ### kube-controller-manager, kube-scheduler, and cloud-controller-manager
+-->
+### kube-controller-manager、 kube-scheduler 和 cloud-controller-manager
 
 <!--
 Pre-requisites: