Korean translation changed by Jongwook Choi (#13420)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11584 e93f8b46-1217-0410-a6f0-8f06a7374b81
Korean translation updated by Jongwook Choi (#13420)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11585 e93f8b46-1217-0410-a6f0-8f06a7374b81