fix Typo "##" -> "## " (#12011)

* fix Typo "##" -> "## "

fix Typo "##" -> "## "

* update basic-stateful-set.md

content/zh/docs/tutorials/stateful-application/basic-stateful-set.md

@@ -46,7 +46,7 @@ StatefulSets 旨在与有状态的应用及分布式系统一起使用。然而
 
 {{% capture lessoncontent %}}
 
-##创建 StatefulSet
+## 创建 StatefulSet
 
 
 作为开始，使用如下示例创建一个 StatefulSet。它和 [StatefulSets](/docs/concepts/abstractions/controllers/statefulsets/)  概念中的示例相似。它创建了一个  [Headless Service](/docs/user-guide/services/#headless-services)  `nginx` 用来发布StatefulSet `web` 中的 Pod 的 IP 地址。
@@ -448,9 +448,10 @@ kubectl delete pod web-0
 pod "web-0" deleted
 ```
 
-<--
+<!--
 Watch the `web-0` Pod, and wait for it to transition to Running and Ready.
 -->
+
 观察 `web-0` Pod， 等待它变成 Running 和 Ready。
 
 ```shell
@@ -477,10 +478,15 @@ web-1   k8s.gcr.io/nginx-slim:0.8
 web-2   k8s.gcr.io/nginx-slim:0.8
 ```
 
+<!--
 `web-0` has had its image updated, but `web-0` and `web-1` still have the original 
 image. Complete the update by deleting the remaining Pods.
+-->
 
-​```shell
+`web-0` 已经更新了它的容器镜像，但 `web-0` 和 `web-1` 仍然是原始版本的镜像。通过删除剩余的 Pod 来完成更新。
+
+
+```shell
 kubectl delete pod web-1 web-2
 pod "web-1" deleted
 pod "web-2" deleted
@@ -489,7 +495,7 @@ pod "web-2" deleted
 
 观察 StatefulSet 的 Pod，等待它们全部变成 Running 和 Ready。
 
-```
+```shell
 kubectl get pods -w -l app=nginx
 NAME      READY     STATUS    RESTARTS   AGE
 web-0     1/1       Running   0          8m