Also document exit reasons
Also document exit reasons

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