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claude-code - 💡(How to fix) Fix [DOCS] Language setting docs omit terminal tab session title localization [1 participants]

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anthropics/claude-code#54167•Fetched 2026-04-29 06:34:29
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Documentation Type

Incorrect/outdated documentation

Documentation Location

https://code.claude.com/docs/en/settings

Section/Topic

language setting behavior for auto-generated terminal tab/session titles

Current Documentation

The settings reference currently says:

language | Configure Claude's preferred response language (e.g., "japanese", "spanish", "french"). Claude will respond in this language by default. Also sets the voice dictation language

The environment variables reference currently says:

CLAUDE_CODE_DISABLE_TERMINAL_TITLE | Set to 1 to disable automatic terminal title updates based on conversation context

The CLI reference also says:

--name, -n | Set a display name for the session, shown in /resume and the terminal title.

None of these pages mention that auto-generated terminal tab session titles now follow the configured language setting.

What's Wrong or Missing?

Changelog v2.1.121 introduced a user-visible behavior change:

The terminal tab session title is now generated in your configured language setting

Current documentation describes the language setting as affecting Claude's response language and voice dictation, and it separately describes automatic terminal titles, but it does not explain that those generated titles are also localized by the language setting.

That leaves the docs outdated for users who rely on non-English Claude Code setups or who are trying to understand why terminal tab titles are now generated in a different language.

Suggested Improvement

Update the language setting entry to mention that it also controls the language used for auto-generated session titles such as the terminal tab title.

Also add a short cross-reference anywhere terminal title behavior is described, for example:

Automatic terminal titles are generated from conversation context and use your configured language setting when one is set.

This would make it clear that title generation is localized behavior, not just response-text behavior.

Impact

Medium - Makes feature difficult to understand

Additional Context

Affected Pages:

PageContext
https://code.claude.com/docs/en/settingsDocuments the language setting but only mentions response language and voice dictation
https://code.claude.com/docs/en/env-varsDocuments automatic terminal title updates but not that generated titles respect the configured language setting
https://code.claude.com/docs/en/cli-referenceDocuments terminal title visibility for named sessions, but not localization behavior for generated titles

Total scope: 3 pages affected

Source: Changelog v2.1.121

Exact changelog entry:

The terminal tab session title is now generated in your configured language setting

extent analysis

TL;DR

Update the documentation for the language setting to include its effect on auto-generated terminal tab session titles.

Guidance

  • Review the current documentation for the language setting on the affected pages (settings, environment variables, and CLI reference) to identify areas where the new behavior should be mentioned.
  • Add a note to the language setting documentation explaining that it also controls the language used for auto-generated session titles, such as terminal tab titles.
  • Consider adding cross-references to the updated language setting documentation from sections describing terminal title behavior to ensure consistency and clarity.
  • Verify that the updated documentation accurately reflects the behavior introduced in Changelog v2.1.121.

Example

No code snippet is necessary for this documentation update, but an example of the revised language setting documentation could be:

language | Configure Claude's preferred response language (e.g., "japanese", "spanish", "french"). Claude will respond in this language by default. Also sets the language for auto-generated terminal tab session titles and voice dictation.

Notes

The update should be applied to all three affected pages to ensure consistency across the documentation.

Recommendation

Apply the workaround by updating the documentation to reflect the new behavior, as this will provide clarity for users relying on non-English setups or trying to understand the terminal tab title generation.

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claude-code - 💡(How to fix) Fix [DOCS] Language setting docs omit terminal tab session title localization [1 participants]