update Data.String import warning comment

Author: michaelficarra

src/Data/String/CodePoints.purs

@@ -33,7 +33,8 @@ import Data.List (List(Cons, Nil), fromFoldable)
 import Data.Maybe (Maybe(Just, Nothing))
 import Data.String as String
 import Data.String.Unsafe as Unsafe
--- WARN: This list must be updated to re-export any exports added to Data.String. That makes me sad.
+-- WARN: In order for this module to be a drop-in replacement for Data.String,
+-- this list must be updated to re-export any exports added to Data.String.
 import Data.String (Pattern(..), Replacement(..), charAt, charCodeAt, contains, fromCharArray, joinWith, localeCompare, null, replace, replaceAll, split, stripPrefix, stripSuffix, toChar, toCharArray, toLower, toUpper, trim) as StringReExports
 import Data.Tuple (Tuple(Tuple))
 import Data.Unfoldable (unfoldr)