Fix comment for String.lines
Fix comment for String.lines

Signed-off-by: Alexander Berntsen <e46fc836cca3acec03944314d1457c2ae6c68ef3@plaimi.net>

Axure/elm-compiler,5outh/Elm,pairyo/elm-compiler,JoeyEremondi/elm-pattern-effects,mgold/Elm,laszlopandy/elm-compiler