[commit: ghc] wip/T9968: Typos in comments (39ed01f)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/T9968
Link       : http://ghc.haskell.org/trac/ghc/changeset/39ed01f50d59097819891a3ab8c6ed9337f67662/ghc

>---------------------------------------------------------------

commit 39ed01f50d59097819891a3ab8c6ed9337f67662
Author: Jose Pedro Magalhaes <jpm at cs.ox.ac.uk>
Date:   Fri Feb 20 09:09:02 2015 +0000

    Typos in comments


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39ed01f50d59097819891a3ab8c6ed9337f67662
 compiler/typecheck/TcDeriv.hs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/typecheck/TcDeriv.hs b/compiler/typecheck/TcDeriv.hs
index 9073720..61ff6d0 100644
--- a/compiler/typecheck/TcDeriv.hs
+++ b/compiler/typecheck/TcDeriv.hs
@@ -2124,13 +2124,13 @@ The 'deriving C' clause generates, in effect
   instance (C [a], Eq a) => C (N a) where
      f = coerce (f :: [a] -> [a])
 
-This generates a cast for each method, but allows the superclasse to
+This generates a cast for each method, but allows the superclasses to
 be worked out in the usual way.  In this case the superclass (Eq (N
 a)) will be solved by the explicit Eq (N a) instance.  We do *not*
 create the superclasses by casting the superclass dictionaries for the
 representation type.
 
-See the paper "Safe zero-cost coercions for Hsakell".
+See the paper "Safe zero-cost coercions for Haskell".
 
 
 ************************************************************************