Fix typo
Add sleep(1)
Merge branch 'master' of http://github.com/miraclelinux/StudyMtgKNCT-2013-12
Merge branch 'master' of http://github.com/miraclelinux/StudyMtgKNCT-2013-12
Merge branch 'master' of http://github.com/miraclelinux/StudyMtgKNCT-2013-12
Merge branch 'master' of http://github.com/miraclelinux/StudyMtgKNCT-2013-12