Fix a typo in the Mix.Task.Deps module docs (#8430)
Fix a typo in the Mix.Task.Deps module docs (#8430)

[ci skip]
michalmuskala/elixir,elixir-lang/elixir,pedrosnk/elixir,kelvinst/elixir,kimshrier/elixir,ggcampinho/elixir,lexmag/elixir,ggcampinho/elixir,kimshrier/elixir,kelvinst/elixir,lexmag/elixir,pedrosnk/elixir,joshprice/elixir