Fix typo and grammar in Mix.Tasks.Compile.App doc (#5733)
Fix typo and grammar in Mix.Tasks.Compile.App doc (#5733)


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