Add explicit docs that Mix.Config sets Application env
Add explicit docs that Mix.Config sets Application env

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