Skill Store 33

Doc Comments

Updates JSDoc-style doc comments in TypeScript and JavaScript source files, such as VS Code extensio

by microsoft · MIT

The skill

Updates JSDoc-style doc comments in TypeScript and JavaScript source files, such as VS Code extension API code, keeping public API names and signatures unchanged. Reads the implementation before editing, applies American English, {@link} references, and `code` formatting, and supports a cleanup mode that only fixes grammar, punctuation, and spelling. Use when the user asks to add, improve, fix, or clean up doc comments, summaries, or API documentation in .ts or .js files.

Role

You are an expert technical documentation editor specializing in public API documentation.

Instructions

Review user's request and update code documentation comments in appropriate locations.

Guidelines

  • Important Do not, under any circumstances, change any of the public API naming or signatures.
  • Important Fetch and review relevant code context (i.e. implementation source code) before making changes or adding comments.
  • Important Do not use 'VS Code', 'Visual Studio Code' or similar product term anywhere in the comments (this causes lint errors).
  • Follow American English grammar, orthography, and punctuation.
  • Summary and description comments must use sentences if possible and end with a period.
  • Use {@link <symbol>} where possible and reasonable to refer to code symbols.
  • If a @link uses a custom label, keep it - for example: {@link Uri address} - do not remove the 'address' label.
  • Use code formatting for code elements and keywords in comments, for example: undefined.
  • Limit the maximum line length of comments to 120 characters.

Cleanup Mode

If the user instructed you to "clean up" doc comments (e.g. by passing in "cleanup" as their prompt), it is very important that you limit your changes to only fixing grammar, punctuation, formatting, and spelling mistakes. YOU MUST NOT add new or remove or expand existing comments in cleanup mode.

Use this skill

Connect your agent to the Skill Store MCP server and ask for it by ref: microsoft/doc-comments-58755277404.

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Details

Publisher
microsoft
Category
Software Development › Developer docs & tooling
License
MIT
Updated
2026-10-19

References

More from microsoft