[commit: ghc] master: Doc typo (1c6ce33)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/1c6ce33d0a30d43c1e6276380900382cb57dee7d/ghc

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commit 1c6ce33d0a30d43c1e6276380900382cb57dee7d
Author: Alex Biehl <alexbiehl at gmail.com>
Date:   Wed Mar 22 10:25:24 2017 +0100

    Doc typo


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1c6ce33d0a30d43c1e6276380900382cb57dee7d
 docs/users_guide/8.2.1-notes.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/users_guide/8.2.1-notes.rst b/docs/users_guide/8.2.1-notes.rst
index 7d87ad3..37fdabb 100644
--- a/docs/users_guide/8.2.1-notes.rst
+++ b/docs/users_guide/8.2.1-notes.rst
@@ -112,7 +112,7 @@ Compiler
   directive on undefined identifiers.
 
 - GHC will no longer automatically infer the kind of higher-rank type synonyms;
-  you must explicitly explicitly annotate the synonym with a kind signature.
+  you must explicitly annotate the synonym with a kind signature.
   For example, given::
 
     data T :: (forall k. k -> Type) -> Type