Update ko.po

[mjkim0727]

More natural translation

Pull Request Template

Description

Translation fixes

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)

Checklist

• [ ] My code follows the style guidelines of this project
• [ ] My commits follow the commit standards of this project
• [ ] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings
• [ ] I have checked my code and corrected any misspellings