Document Shell More tab localization

[jfversluis]

Summary

• add a dedicated "Localize the More tab" section to the Shell tabs article
• document Android's overflow_tab_title string resource override
• clarify that iOS uses the operating system-provided More tab title and requires supported languages in Info.plist

Related to dotnet/maui#35459.

Validation

• git diff --check

---

Internal previews

📄 File	🔗 Preview link
docs/fundamentals/shell/tabs.md	docs/fundamentals/shell/tabs

[learn-build-service-prod]

Learn Build status updates of commit 0875f4c:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/fundamentals/shell/tabs.md	✅Succeeded	View (>=net-maui-8.0)

For more details, please refer to the build report.

[learn-build-service-prod]

PoliCheck Scan Report

The following report lists PoliCheck issues in PR files. Before you merge the PR, you must fix all severity-1 and severity-2 issues. The AI Review Details column lists suggestions for either removing or replacing the terms. If you find a false positive result, mention it in a PR comment and include this text: #policheck-false-positive. This feedback helps reduce false positives in future scans.

✅ No issues found

More information about PoliCheck

Information: PoliCheck | Severity Guidance | Term
For any questions: Try searching the learn.microsoft.com contributor guides or post your question in the Learn support channel.

[learn-build-service-prod]

PoliCheck Scan Report

The following report lists PoliCheck issues in PR files. Before you merge the PR, you must fix all severity-1 and severity-2 issues. The AI Review Details column lists suggestions for either removing or replacing the terms. If you find a false positive result, mention it in a PR comment and include this text: #policheck-false-positive. This feedback helps reduce false positives in future scans.

✅ No issues found

More information about PoliCheck

Information: PoliCheck | Severity Guidance | Term
For any questions: Try searching the learn.microsoft.com contributor guides or post your question in the Learn support channel.

[learn-build-service-prod]

Learn Build status updates of commit e3326ee:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/fundamentals/shell/tabs.md	✅Succeeded	View (>=net-maui-8.0)

For more details, please refer to the build report.