How to change to any language(KOREAN EXAMPLE) LEAGUE OF LEGENDS 2019 WORKING

THIS U NEED TO PASTE AFTER TARGET,List of locales:
--locale=ko_KR
--locale=en_GB
--locale=en_US
--locale=pt_BR
--locale=tr_TR
--locale=de_DE
--locale=es_ES
--locale=fr_FR
--locale=it_IT
--locale=cs_CZ
--locale=el_GR
--locale=hu_HU
--locale=pl_PL
--locale=ro_RO
--locale=ru_RU
--locale=es_MX
--locale=en_AU
--locale=ja_JP

Don't forget about space.

Patch 9.13 korean,Op korean champions,Korean challenger 9.13,Korean challenger,Korean,League of legends kda,League of legends gameplay,Legends,League,League of legends,league of legends korean,league of legends korean voice,league of legends korean language,lol,lol korea,lol korean language,lol korean,