Fix typo in DynamicSupervisor.init/1 docs (#8622)
Fix typo in DynamicSupervisor.init/1 docs (#8622)


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