Use consistent variable naming in the docs (#8625)
Use consistent variable naming in the docs (#8625)


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