fix the wrong content (#1230)

Signed-off-by: Xudong Guo <guoxd@jihulab.com>

docs/end-user/traits/sidecar.md

@@ -65,7 +65,7 @@ vela-app-with-sidecar	log-gen-worker	worker     	sidecar           	running	heal
 And check the logging output of sidecar. 
 
 ```shell
-vela logs vela-app-with-sidecar -c count-log
+vela logs vela-app-with-sidecar --container count-log
 ```
 
 <details>

i18n/zh/docusaurus-plugin-content-docs/current/end-user/traits/sidecar.md

@@ -62,13 +62,29 @@ APP                 	COMPONENT     	TYPE       	TRAITS 	PHASE  	HEALTHY	STATUS	C
 vela-app-with-sidecar	log-gen-worker	worker     	sidecar           	running	healthy	      	2021-08-29 22:07:07 +0800 CST
 ```
 
-
 成功后，查看 Sidecar 所输出的日志
 
 
-```
-vela logs vela-app-with-sidecar -c count-log
+```shell
+vela logs vela-app-with-sidecar --container count-log
 ```
 
 从输出的日志可以看到读取日志的 sidecar 已经生效。
 
+<details>
+<summary>expected output</summary>
+
+```console
+0: Fri Apr 16 11:08:45 UTC 2021
+1: Fri Apr 16 11:08:46 UTC 2021
+2: Fri Apr 16 11:08:47 UTC 2021
+3: Fri Apr 16 11:08:48 UTC 2021
+4: Fri Apr 16 11:08:49 UTC 2021
+5: Fri Apr 16 11:08:50 UTC 2021
+6: Fri Apr 16 11:08:51 UTC 2021
+7: Fri Apr 16 11:08:52 UTC 2021
+8: Fri Apr 16 11:08:53 UTC 2021
+9: Fri Apr 16 11:08:54 UTC 2021 
+```
+
+</details>

i18n/zh/docusaurus-plugin-content-docs/current/reference/addons/nginx-ingress-controller.md

@@ -7,7 +7,7 @@ title: Nginx Ingress Controller
 ##  安装
 
 ```shell
-vela addon enable ingress-controller
+vela addon enable ingress-nginx
 ```
 
 ## 指定 Service Type
@@ -16,12 +16,12 @@ vela addon enable ingress-controller
 
 - `LoadBalancer` 需要你的集群运行在某个公有云上，并有一种支持的 cloud LoadBalancer。
     ```shell script
-    vela addon enable ingress-controller serviceType=LoadBalancer
+    vela addon enable ingress-nginx serviceType=LoadBalancer
     ```   
   
 - `NodePort` 类型需要你能够访问集群节点的 IP和端口
     ```shell script
-    vela addon enable ingress-controller serviceType=NodePort
+    vela addon enable ingress-nginx serviceType=NodePort
     ```
   
 ## 获取网关地址
@@ -29,19 +29,19 @@ vela addon enable ingress-controller
 如果指定了服务类型是 `NodePort` 和 `LoadBalancer`，你可以通过下面的命令，获取到网关的地址：
 
 ```shell
-vela status addon-ingress-controller -n vela-system --endpoint
+vela status addon-ingress-nginx -n vela-system --endpoint
 ```
 
 如果是 `ClusterIP` 类型，又可以通过 `vela port-forward` 命令将网关的端口映射到本地：
 
 ```shell
-vela port-forward -n vela-system addon-ingress-controller 9080:80
+vela port-forward -n vela-system addon-ingress-nginx 9080:80
 ```
 
 ## 卸载
 
 ```shell
-vela addon disable ingress-controller
+vela addon disable ingress-nginx
 ```
 
 ## 例子
@@ -76,6 +76,3 @@ EOF
 $ curl -H "Host: canary-demo.com" <ingress-controller-endpoint>/version
 Demo: V1
 ```
-
-
-