Unify alias doc handling
Unify alias doc handling

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