Update ko to 80c88eb867
Merge pull request #54 from marocchino/ko-all-branches

Update ko to 80c88eb867
Revise description, examples for Pull Requests
Merge pull request #56 from jordanmccullough/pull-request-pull-tuning

Revise description, examples for Pull Requests
Update Ja translation to d40af7d
Corresponding translation for Pull Request #56
Merge pull request #57 from hail2u/ja-translation

Update Ja translation to d40af7d
Merge pull request #58 from tonyxue/master

Corresponding translation for Pull Request #56