Changes to haddock

Changes to haddock:
commit f3c7cd34d066cd40cb4983893165de038974fd95
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Sun Mar 23 18:01:01 2014 +0100

    Fix a few typos

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>