Fix small doc type
Fix small doc type

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