[commit: ghc] master: Fix typo in user guide about ConstraintKinds (960cd42)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/960cd424fb2ca99389c8f041d519d661494d07c1/ghc

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commit 960cd424fb2ca99389c8f041d519d661494d07c1
Author: Frank Steffahn <fdsteffahn at gmail.com>
Date:   Tue Mar 13 23:29:04 2018 +0100

    Fix typo in user guide about ConstraintKinds
    
    The backslash currently in this type signature makes no sense. Without it, the example is fine.


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960cd424fb2ca99389c8f041d519d661494d07c1
 docs/users_guide/glasgow_exts.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/users_guide/glasgow_exts.rst b/docs/users_guide/glasgow_exts.rst
index c6cff92..49c6ed4 100644
--- a/docs/users_guide/glasgow_exts.rst
+++ b/docs/users_guide/glasgow_exts.rst
@@ -9442,7 +9442,7 @@ The following things have kind ``Constraint``:
 -  Anything whose form is not yet known, but the user has declared to
    have kind ``Constraint`` (for which they need to import it from
    ``GHC.Exts``). So for example
-   ``type Foo (f :: \* -> Constraint) = forall b. f b => b -> b``
+   ``type Foo (f :: * -> Constraint) = forall b. f b => b -> b``
    is allowed, as well as examples involving type families: ::
 
        type family Typ a b :: Constraint