add Korean in language table

frontend/ui/language.lua

@@ -43,13 +43,14 @@ function Language:getLangMenuTable()
                 self:genLanguageSubItem("Português do Brasil", "pt_BR"),
                 self:genLanguageSubItem("Русский язык", "ru"),
                 self:genLanguageSubItem("Español", "es"),
-		self:genLanguageSubItem("Catalá", "ca"),
+                self:genLanguageSubItem("Catalá", "ca"),
                 -- self:genLanguageSubItem("svenska", "sv"),
                 self:genLanguageSubItem("Türkçe", "tr"),
                 self:genLanguageSubItem("Ukranian", "uk"),
                 -- self:genLanguageSubItem("Tiếng Việt", "vi"),
                 -- self:genLanguageSubItem("Viet Nam", "vi_VN"),
                 self:genLanguageSubItem("简体中文", "zh_CN"),
+                self:genLanguageSubItem("한글", "ko_KR"),
             }
         }
     end