[commit: ghc] ghc-8.0: user-guide: Fix typos (d14465b)

[git at git.haskell.org]

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

On branch  : ghc-8.0
Link       : http://ghc.haskell.org/trac/ghc/changeset/d14465b45cb0bec251c0d4e641613e2e89618ffd/ghc

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

commit d14465b45cb0bec251c0d4e641613e2e89618ffd
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Sat Jan 23 21:12:24 2016 +0100

    user-guide: Fix typos
    
    (cherry picked from commit b5e52bfc9e331a9ed2b3a30b790cfa331935aebe)


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

d14465b45cb0bec251c0d4e641613e2e89618ffd
 docs/users_guide/glasgow_exts.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/users_guide/glasgow_exts.rst b/docs/users_guide/glasgow_exts.rst
index 769acd4..2cafd34 100644
--- a/docs/users_guide/glasgow_exts.rst
+++ b/docs/users_guide/glasgow_exts.rst
@@ -8125,10 +8125,10 @@ ordinary implicit parameters.
 ``GHC.Stack`` additionally exports a function ``freezeCallStack`` that
 allows users to freeze a ``CallStack``, preventing any future push
 operations from having an effect. This can be used by library authors
-to prevent ``CallStack``\s from exposing unecessary implementation
+to prevent ``CallStack``\s from exposing unnecessary implementation
 details. Consider the ``head`` example above, the ``myerror`` line in
 the printed stack is not particularly enlightening, so we might choose
-to surpress it by freezing the ``CallStack`` that we pass to ``myerror``.
+to suppress it by freezing the ``CallStack`` that we pass to ``myerror``.
 
 .. code-block:: none