Settings offer all seven languages; language names in locale/languages_<lang>.properties; localization in es, zh, ja, ko, vi

locale/en.properties

@@ -56,9 +56,6 @@ settings/section_performance = Performance
 settings/saved_at_once = Changes are applied and saved at once
 settings/volume = Volume
 settings/language = Language
-settings/lang_ru = Russian
-settings/lang_en = English
-settings/lang_zh = 中文
 settings/tab_general = General
 settings/tab_audio = Sound
 settings/tab_display = Display