Proof-read GenServer docs
Proof-read GenServer docs

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