Merge pull request #43705 from HeavenTonight/fix_typo_on_install_kubectl_win

[zh] Fix a command typo in /tools/install-kubectl-windows.md

Author: k8s-ci-robot

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

@@ -80,7 +80,7 @@ The following methods exist for installing kubectl on Windows:
    下载 `kubectl` 校验和文件：
 
    ```powershell
-   curl.exe -LO "https://dl.k8s.io/v{{< skew currentPatchVersion >}}/bin/windows/amd64/kubectl-convert.exe.sha256"
+   curl.exe -LO "https://dl.k8s.io/v{{< skew currentPatchVersion >}}/bin/windows/amd64/kubectl.exe.sha256"
    ```
 
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