Changes to ghc(2)

Changes to ghc:
commit 3a5c549ee3ddd10b7c48527539d1e2fac5acb1c2
Author: Gabor Greif <ggreif@gmail.com>
Date:   Tue Apr 29 15:38:29 2014 +0200

    Typo in comment

commit 1d0798c3f1b270a71cef39c1bb4da1ad3f11280c
Author: Gabor Greif <ggreif@gmail.com>
Date:   Tue Apr 29 15:34:29 2014 +0200

    Typo in comments