[commit: ghc] master: Fix typo (c08bf88)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/c08bf882d1763f740517557c03c0969df97e645d/ghc

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

commit c08bf882d1763f740517557c03c0969df97e645d
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Fri Aug 9 23:32:04 2013 +0200

    Fix typo
    
    (this refs #8121 for testing purposes)


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c08bf882d1763f740517557c03c0969df97e645d
 HACKING.md |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HACKING.md b/HACKING.md
index c886697..4fe4d2c 100644
--- a/HACKING.md
+++ b/HACKING.md
@@ -132,7 +132,7 @@ lost. But if the change is small and self contained, feel free to
 attach it to your email, and send it to `ghc-devs`.
 
 Furthermore, if you're a developer (or want to become one!) you're
-undoubtly also interested in the other mailing lists:
+undoubtedly also interested in the other mailing lists:
 
  * [glasgow-haskell-users](http://www.haskell.org/mailman/listinfo/glasgow-haskell-users)
    is where developers/users meet.