fix deprication message typo
fix deprication message typo

lexmag/elixir,pedrosnk/elixir,ggcampinho/elixir,kelvinst/elixir,beedub/elixir,elixir-lang/elixir,ggcampinho/elixir,joshprice/elixir,gfvcastro/elixir,kelvinst/elixir,pedrosnk/elixir,lexmag/elixir,gfvcastro/elixir,kimshrier/elixir,beedub/elixir,antipax/elixir,kimshrier/elixir,michalmuskala/elixir,antipax/elixir