Fix some URLs

diff --git a/Data/Monoid.hs b/Data/Monoid.hs
index e7dcae3..b90cd29 100644 (file)
--- a/Data/Monoid.hs
+++ b/Data/Monoid.hs
@@ -2,20 +2,20 @@
 -- |
 -- Module      :  Data.Monoid
 -- Copyright   :  (c) Andy Gill 2001,
---               (c) Oregon Graduate Institute of Science and Technology, 2001
+--                (c) Oregon Graduate Institute of Science and Technology, 2001
 -- License     :  BSD-style (see the file libraries/base/LICENSE)
--- 
+--
 -- Maintainer  :  libraries@haskell.org
 -- Stability   :  experimental
 -- Portability :  portable
 --
 -- The Monoid class with various general-purpose instances.
 --
---       Inspired by the paper
---       /Functional Programming with Overloading and
---           Higher-Order Polymorphism/, 
---         Mark P Jones (<http://www.cse.ogi.edu/~mpj/>)
---               Advanced School of Functional Programming, 1995.
+--    Inspired by the paper
+--    /Functional Programming with Overloading and
+--        Higher-Order Polymorphism/,
+--      Mark P Jones (<http://citeseer.ist.psu.edu/jones95functional.html>)
+--        Advanced School of Functional Programming, 1995.
 -----------------------------------------------------------------------------
 
 module Data.Monoid (