Use timeout/0 type in t:Supervisor.Spec.shutdown/0 (#6011)
Use timeout/0 type in t:Supervisor.Spec.shutdown/0 (#6011)

Thanks @eksperimental.
kelvinst/elixir,joshprice/elixir,beedub/elixir,kelvinst/elixir,beedub/elixir,antipax/elixir,gfvcastro/elixir,lexmag/elixir,kimshrier/elixir,lexmag/elixir,michalmuskala/elixir,ggcampinho/elixir,ggcampinho/elixir,pedrosnk/elixir,elixir-lang/elixir,kimshrier/elixir,gfvcastro/elixir,antipax/elixir,pedrosnk/elixir