text: Title: [BUG][DOC] Translation wrong in cluster deployment
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  **Describe the bug**
  
  Translation wrong in cluster deployment.
  
  English version works well.
  
  ![image](https://user-images.githubusercontent.com/357506/134627098-4b3edf1d-5e8b-4af9-a5a0-95bc88450bce.png)
  
  Chinese version is wrong.
  
  ![image](https://user-images.githubusercontent.com/357506/134627181-2f5276f1-0a9e-48ae-a27e-d9421f5fe2ae.png)
  
  Related file is:
  
  https://github.com/mars-project/mars/blob/25d742793d7c1f5bde5190adbc8f0b7c833e59d3/docs/source/locale/zh_CN/LC_MESSAGES/installation/deploy.po#L219-L224