update readme.md

README.md

@@ -8,7 +8,7 @@
 * 当前 master 分支已经在 Docker for Mac/Windows 4.0.0 (包含 Docker CE 20.10.8 和 Kubernetes 1.21.4) 版本测试通过
 * 如果需要测试其他版本，请查看 Docker Desktop版本，Docker -> About Docker Desktop
   ![about](images/about.png)
-  * 如Kubernetes版本为 v1.21.4, 请使用下面命令切换 [v1.22.1 分支](https://github.com/AliyunContainerService/k8s-for-docker-desktop/tree/v1.22.1) ```git checkout v1.22.1```
+  * 如Kubernetes版本为 v1.22.1, 请使用下面命令切换 [v1.22.1 分支](https://github.com/AliyunContainerService/k8s-for-docker-desktop/tree/v1.22.1) ```git checkout v1.22.1```
   * 如Kubernetes版本为 v1.21.4, 请使用下面命令切换 [v1.21.4 分支](https://github.com/AliyunContainerService/k8s-for-docker-desktop/tree/v1.21.3) ```git checkout v1.21.4```
   * 如Kubernetes版本为 v1.21.3, 请使用下面命令切换 [v1.21.3 分支](https://github.com/AliyunContainerService/k8s-for-docker-desktop/tree/v1.21.3) ```git checkout v1.21.3```
   * 如Kubernetes版本为 v1.21.2, 请使用下面命令切换 [v1.21.2 分支](https://github.com/AliyunContainerService/k8s-for-docker-desktop/tree/v1.21.2) ```git checkout v1.21.2```

README_en.md

@@ -7,7 +7,7 @@ NOTE:
 * The master branch is tested with Docker Desktop for Mac/Windows version 4.0.0 (with Docker CE 20.10.8 and Kubernetes 1.21.4). 
 * If you want to use with other version, pls check version of Kubernetes，Docker -> About Docker Desktop
     ![about](images/about.png)
-    * For Kubernetes v1.21.4, please use the v1.22.1 branch ```git checkout v1.22.1```
+    * For Kubernetes v1.22.1, please use the v1.22.1 branch ```git checkout v1.22.1```
     * For Kubernetes v1.21.4, please use the v1.21.1 branch ```git checkout v1.21.4```
     * For Kubernetes v1.21.3, please use the v1.21.1 branch ```git checkout v1.21.3```
     * For Kubernetes v1.21.2, please use the v1.21.1 branch ```git checkout v1.21.2```