How to change DarkRP Chat Popups?

I’ve looked all over the DarkRP gamemode files and can’t find where to change the chat popups. I’m making my own custom gamemode, so some of the popups like, “Buy an ak47 with /buyshipment ak47,” would not be right. Is there a way to change these?

(User was banned for this post ("missed the darkrp thread" - Gran PC))

its in language folder,** (yourdarkrpname)/gamemode/shared/language.lua**