sync configure-service-account horizontal-pod-autoscale-walkthrough install-kubectl-macos

Update install-kubectl-macos.md

content/zh-cn/docs/tasks/configure-pod-container/configure-service-account.md

@@ -303,7 +303,7 @@ token might be shorter, or could even be longer).
 
 <!--
 When the `ServiceAccountTokenNodeBinding` and `ServiceAccountTokenNodeBindingValidation`
-features are enabled and the `KUBECTL_NODE_BOUND_TOKENS` enviroment variable is set to `true`,
+features are enabled and the `KUBECTL_NODE_BOUND_TOKENS` environment variable is set to `true`,
 it is possible to create a service account token that is directly bound to a `Node`:
 -->
 当启用了 `ServiceAccountTokenNodeBinding` 和 `ServiceAccountTokenNodeBindingValidation`
@@ -315,7 +315,7 @@ KUBECTL_NODE_BOUND_TOKENS=true kubectl create token build-robot --bound-object-k
 ```
 
 <!--
-The token will be valid until it expires or either the assocaited `Node` or service account are deleted.
+The token will be valid until it expires or either the associated `Node` or service account are deleted.
 -->
 此令牌将有效直至其过期或关联的 `Node` 或服务账户被删除。
 
@@ -476,7 +476,7 @@ Next, verify it has been created. For example:
   所描述的，生成一个镜像拉取 Secret：
 
   ```shell
-  kubectl create secret docker-registry myregistrykey --docker-server=DUMMY_SERVER \
+  kubectl create secret docker-registry myregistrykey --docker-server=<registry name> \
           --docker-username=DUMMY_USERNAME --docker-password=DUMMY_DOCKER_PASSWORD \
           --docker-email=DUMMY_DOCKER_EMAIL
   ```
@@ -578,7 +578,7 @@ ServiceAccount, the new Pod has its `spec.imagePullSecrets` field set automatica
 新 Pod 的 `spec.imagePullSecrets` 会被自动设置。
 
 ```shell
-kubectl run nginx --image=nginx --restart=Never
+kubectl run nginx --image=<registry name>/nginx --restart=Never
 kubectl get pod nginx -o=jsonpath='{.spec.imagePullSecrets[0].name}{"\n"}'
 ```
 

content/zh-cn/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md

@@ -89,6 +89,15 @@ Kubernetes Metrics Server 从集群中的 {{<glossary_tooltip term_id="kubelet"
 要了解如何部署 Metrics Server，请参阅
 [metrics-server 文档](https://github.com/kubernetes-sigs/metrics-server#deployment)。
 
+<!--
+If you are running {{< glossary_tooltip term_id="minikube" >}}, run the following command to enable metrics-server:
+-->
+如果你正在运行 {{< glossary_tooltip term_id="minikube" >}}，运行以下命令以启用 metrics-server：
+
+```shell
+minikube addons enable metrics-server
+```
+
 <!-- steps -->
 
 <!--

content/zh-cn/docs/tasks/tools/install-kubectl-macos.md

@@ -195,12 +195,12 @@ The following methods exist for installing kubectl on macOS:
    ```
 
 <!--
-1. After installing the plugin, clean up the installation files:
+1. After installing and validating kubectl, delete the checksum file:
 -->
-1. 安装插件后，清理安装文件：
+1. 安装并验证 kubectl 后，删除校验和文件：
 
    ```bash
-   rm kubectl kubectl.sha256
+   rm kubectl.sha256
    ```
 <!-- 
 ### Install with Homebrew on macOS