Yyx/328 language tooltip

[yixiangyin]

Pull Request Details

What issue does this PR address

• [A one line description of this PR]

• Link to associated issue: #328

Checklist

Complete the check-list below to ensure your branch is ready for PR.

Flutter Style Guide: https://survivor.togaware.com/gnulinux/flutter-style.html

• [x] Screenshots included in linked issue
• [ ] Changes adhere to the style and coding guideline
• [ ] No confidential information
• [ ] No duplicated content
• [x] No lint check errors related to your changes (make prep or flutter analyze lib)
• [ ] Pre-exisiting lint errors noted: [HERE]
• [ ] No integrated test errors
• [x] Tested on at least one device
  • [ ] Android Phone
  • [ ] Android Emulator
  • [ ] Chrome on Android
  • [ ] Chrome
  • [ ] iOS
  • [ ] Linux
  • [x] MacOS
  • [ ] Windows
• [x] Added two reviewers

Finalising

Once PR discussion is complete and reviewers have approved:

• [ ] Merge dev into the branch
• [ ] Resolve any conflicts
• [ ] Add one line summary into CHANGELOG.md
• [ ] Bump appropriate version number in pubspec.yaml
• [ ] Push to git repository and review
• [ ] Merge PR into dev (gjwgit)

[zheyxu]

Hi @yixiangyin, should the pr add relevant integration tests?

[gjwgit]

Hi @yixiangyin, should the pr add relevant integration tests?

Probably not required for this simple update.