Issue #366, Tiny Correction for korean translation
Issue #366, Tiny Correction for korean translation

'간다'->'간단'
Maximaximum/learnGitBranching,pcottle/learnGitBranching,edombowsky/learnGitBranching,Maximaximum/learnGitBranching,edombowsky/learnGitBranching,pcottle/learnGitBranching,andriymoroz/learnGitBranching,pcottle/learnGitBranching,andriymoroz/learnGitBranching