Remove unnecessary IEx numbering in Calendar.ISO.valid_date?/2 doc
Remove unnecessary IEx numbering in Calendar.ISO.valid_date?/2 doc

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