[commit: ghc] master: Add doc link (1990c63)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/1990c63ba5f4b701ed360d86dcdfe9c2b7da172b/ghc

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

commit 1990c63ba5f4b701ed360d86dcdfe9c2b7da172b
Author: Simon Peyton Jones <simonpj at microsoft.com>
Date:   Wed Oct 23 14:24:24 2013 +0100

    Add doc link


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

1990c63ba5f4b701ed360d86dcdfe9c2b7da172b
 docs/users_guide/ffi-chap.xml |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/users_guide/ffi-chap.xml b/docs/users_guide/ffi-chap.xml
index 32f7148..4d91947 100644
--- a/docs/users_guide/ffi-chap.xml
+++ b/docs/users_guide/ffi-chap.xml
@@ -75,7 +75,8 @@ OK:
 	  This is used to import functions written in Cmm code that follow an
 	  internal GHC calling convention. This feature is not intended for
 	  use outside of the core libraries that come with GHC. For more
-	  details see the GHC developer wiki.
+	  details see the <ulink linkend="http://ghc.haskell.org/trac/ghc/wiki/Commentary/PrimOps">
+          GHC developer wiki</ulink>.
 	</para>
       </sect2>