Fix a typo on System.build_info docs (#9491)
Fix a typo on System.build_info docs (#9491)


ggcampinho/elixir,kimshrier/elixir,michalmuskala/elixir,ggcampinho/elixir,kelvinst/elixir,kelvinst/elixir,pedrosnk/elixir,joshprice/elixir,pedrosnk/elixir,elixir-lang/elixir,kimshrier/elixir