Changes to haddock

Changes to haddock:
commit 880b91ed0f2fe63c7d35a83ecebb3aa29c2ffc1d
Author: Mateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk>
Date:   Thu Jan 30 17:21:50 2014 +0000

    Correct whitespace in ‘hidden’ test for <+> change