Update typo in zh install-kubectl

Make the change according to English page, and also the issue [here](https://github.com/minishift/minishift/issues/3440#issuecomment-617506530)

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

@@ -104,7 +104,7 @@ If you are on Ubuntu or one of other Linux distributions that support [snap](htt
 2. Test to ensure the version you installed is sufficiently up-to-date:
 
     ```
-    kubectl version
+    kubectl version --client
     ```
 -->
 ## 在 Ubuntu 上使用 snap 安装 kubectl
@@ -120,7 +120,7 @@ If you are on Ubuntu or one of other Linux distributions that support [snap](htt
 2. 测试以确保您安装的版本是最新的：
 
     ```
-    kubectl version
+    kubectl version --client
     ```
 
 <!--
@@ -137,7 +137,7 @@ If you are on macOS and using [Homebrew](https://brew.sh/) package manager, you
 2. Test to ensure the version you installed is sufficiently up-to-date:
 
     ```
-    kubectl version
+    kubectl version --client
     ```
 -->
 ## <span id = "jump"> 在 macOS 上用 Homebrew 安装 kubectl </span>
@@ -153,7 +153,7 @@ If you are on macOS and using [Homebrew](https://brew.sh/) package manager, you
 2. 测试以确保您安装的版本是最新的：
    
     ```
-    kubectl version
+    kubectl version --client
     ```
     
 
@@ -171,7 +171,7 @@ If you are on macOS and using [Macports](https://macports.org/) package manager,
 2. Test to ensure the version you installed is sufficiently up-to-date:
 
     ```
-    kubectl version
+    kubectl version --client
     ```
 -->
 
@@ -188,7 +188,7 @@ If you are on macOS and using [Macports](https://macports.org/) package manager,
 2. 测试以确保您安装的版本是最新的：
 
      ```
-    kubectl version
+    kubectl version --client
     ```
 
 <!--
@@ -212,7 +212,7 @@ If you are on Windows and using [Powershell Gallery](https://www.powershellgalle
 2. Test to ensure the version you installed is sufficiently up-to-date:
 
     ```
-    kubectl version
+    kubectl version --client
     ```
 
     {{< note >}}
@@ -238,7 +238,7 @@ If you are on Windows and using [Powershell Gallery](https://www.powershellgalle
 
 2. 测试以确保您安装的版本是最新的：
     ```
-    kubectl version
+    kubectl version --client
     ```
 
     {{< note >}}
@@ -259,7 +259,7 @@ If you are on Windows and using [Chocolatey](https://chocolatey.org) package man
 2. Test to ensure the version you installed is sufficiently up-to-date:
 
     ```
-    kubectl version
+    kubectl version --client
     ```
 3. Change to your %HOME% directory:
 
@@ -300,7 +300,7 @@ If you are on Windows and using [Chocolatey](https://chocolatey.org) package man
 2. 测试以确保您安装的版本是最新的：
 
     ```
-    kubectl version
+    kubectl version --client
     ```
 3. 切换到 %HOME% 目录：
 
@@ -343,7 +343,7 @@ You can install kubectl as part of the Google Cloud SDK.
 3. Test to ensure the version you installed is sufficiently up-to-date:
 
     ```
-    kubectl version
+    kubectl version --client
     ```
 -->
 ## 将 kubectl 作为 Google Cloud SDK 的一部分下载
@@ -360,7 +360,7 @@ kubectl 可以作为 Google Cloud SDK 的一部分进行安装。
 3. 测试以确保您安装的版本是最新的：
 
     ```
-    kubectl version
+    kubectl version --client
     ```
 
 <!--