Added Korean discription for newtLevel
Added Korean discription for newtLevel

edombowsky/learnGitBranching,andriymoroz/learnGitBranching,pcottle/learnGitBranching,Maximaximum/learnGitBranching,edombowsky/learnGitBranching,pcottle/learnGitBranching,Maximaximum/learnGitBranching,pcottle/learnGitBranching,andriymoroz/learnGitBranching