Improve documentation in test task cmd line options (#8858)
Improve documentation in test task cmd line options (#8858)


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