docs: modify the docs to make them better

[ottomao]

Checklist

• npm test passes
• tests and/or benchmarks are included
• documentation is changed or added
• commit message follows commit guidelines

Affected core subsystem(s)

不涉及

Description of change

类似 #5290 ，继续修改文档

利用 AI 实现的文档表达优化，主要包括：

• 修正错别字、标点
• 句式、表达语气、段落组织优化，让阅读更通顺
• 个别代码和注释错误

PR 内容未经人工处理，修改准确性一般在 80% 左右，请在合并前充分审阅。

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (d771fdf) 99.86% compared to head (d343725) 99.86%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5292   +/-   ##
=======================================
  Coverage   99.86%   99.86%           
=======================================
  Files          36       36           
  Lines        3618     3618           
  Branches      520      520           
=======================================
  Hits         3613     3613           
  Misses          5        5           

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[Wai-Dung]

@ottomao: Thanks for your contributions!