Fixing typos in Enum/Enumerable docs
Fixing typos in Enum/Enumerable docs

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