Make tooltip text translatable.

[GulsahKose]

Change-Id: Idda52eeaaef73ada94481f2a5f49b67e47b05d4a

• Resolves: #
• Target version: master

Summary

TODO

• [ ] ...

Checklist

• [ ] Code is properly formatted
• [ ] All commits have Change-Id
• [ ] I have run tests with make check
• [ ] I have issued make run and manually verified that everything looks okay
• [ ] Documentation (manuals or wiki) has been updated or is not required