Add a period.
Replace the period with another.
Merge pull request #1 from mtakap/new

Accepted.
Revert "Add a period."
Merge pull request #2 from masaru-takano/revert-1-new

Revert "Add a period."
Add new line.
Merge pull request #4 from mtakap/new2

OK. Add new line.
Merge pull request #5 from masaru-takano/master

OK. Merge you.
Merge pull request #6 from masaru-takano/pr/4

Merge pull request #5 from masaru-takano/master
Add an empty file.
Merge pull request #1 from masaru-takano/master

Update