diff --git a/hash/doc/ref.xml b/hash/doc/ref.xml
index 6bb32ce..1fe97d3 100644
--- a/hash/doc/ref.xml
+++ b/hash/doc/ref.xml
@@ -1,6 +1,6 @@
 
 <!--
-Copyright Daniel James 2005-2008
+Copyright Daniel James 2005-2009
 Distributed under the Boost Software License, Version 1.0. (See accompanying
 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 -->
diff --git a/hash/examples/books.cpp b/hash/examples/books.cpp
index 2615564..d54b353 100644
--- a/hash/examples/books.cpp
+++ b/hash/examples/books.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/examples/books.hpp b/hash/examples/books.hpp
index c0cf414..ac87a9d 100644
--- a/hash/examples/books.hpp
+++ b/hash/examples/books.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/examples/portable.cpp b/hash/examples/portable.cpp
index 98026c1..88f2fc7 100644
--- a/hash/examples/portable.cpp
+++ b/hash/examples/portable.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/compile_time.hpp b/hash/test/compile_time.hpp
index 873df13..bd86038 100644
--- a/hash/test/compile_time.hpp
+++ b/hash/test/compile_time.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/config.hpp b/hash/test/config.hpp
index 9ef55b7..0f84cc7 100644
--- a/hash/test/config.hpp
+++ b/hash/test/config.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/container_fwd_test.cpp b/hash/test/container_fwd_test.cpp
index bae96c7..87f5b90 100644
--- a/hash/test/container_fwd_test.cpp
+++ b/hash/test/container_fwd_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_built_in_array_test.cpp b/hash/test/hash_built_in_array_test.cpp
index 3d17f28..9c91799 100644
--- a/hash/test/hash_built_in_array_test.cpp
+++ b/hash/test/hash_built_in_array_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_complex_test.cpp b/hash/test/hash_complex_test.cpp
index e941fdd..dd519c9 100644
--- a/hash/test/hash_complex_test.cpp
+++ b/hash/test/hash_complex_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_custom_test.cpp b/hash/test/hash_custom_test.cpp
index 09e8ad8..9943d0c 100644
--- a/hash/test/hash_custom_test.cpp
+++ b/hash/test/hash_custom_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_deque_test.cpp b/hash/test/hash_deque_test.cpp
index 78841f8..bfb2691 100644
--- a/hash/test/hash_deque_test.cpp
+++ b/hash/test/hash_deque_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_float_test.cpp b/hash/test/hash_float_test.cpp
index c23365d..2490f8d 100644
--- a/hash/test/hash_float_test.cpp
+++ b/hash/test/hash_float_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_float_test.hpp b/hash/test/hash_float_test.hpp
index 2ef3a86..eef49b2 100644
--- a/hash/test/hash_float_test.hpp
+++ b/hash/test/hash_float_test.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_friend_test.cpp b/hash/test/hash_friend_test.cpp
index 8f005e6..cac4c7f 100644
--- a/hash/test/hash_friend_test.cpp
+++ b/hash/test/hash_friend_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2006-2008 Daniel James.
+// Copyright 2006-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_function_pointer_test.cpp b/hash/test/hash_function_pointer_test.cpp
index c171535..7fa4c89 100644
--- a/hash/test/hash_function_pointer_test.cpp
+++ b/hash/test/hash_function_pointer_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_fwd_test.hpp b/hash/test/hash_fwd_test.hpp
index 4822510..2438abf 100644
--- a/hash/test/hash_fwd_test.hpp
+++ b/hash/test/hash_fwd_test.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2006-2008 Daniel James.
+// Copyright 2006-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_fwd_test_1.cpp b/hash/test/hash_fwd_test_1.cpp
index f9dfadb..e9a1cd8 100644
--- a/hash/test/hash_fwd_test_1.cpp
+++ b/hash/test/hash_fwd_test_1.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2006-2008 Daniel James.
+// Copyright 2006-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_fwd_test_2.cpp b/hash/test/hash_fwd_test_2.cpp
index 24ccc95..bfa701d 100644
--- a/hash/test/hash_fwd_test_2.cpp
+++ b/hash/test/hash_fwd_test_2.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2006-2008 Daniel James.
+// Copyright 2006-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_global_namespace_test.cpp b/hash/test/hash_global_namespace_test.cpp
index eafd22b..a45278c 100644
--- a/hash/test/hash_global_namespace_test.cpp
+++ b/hash/test/hash_global_namespace_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2006-2008 Daniel James.
+// Copyright 2006-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_list_test.cpp b/hash/test/hash_list_test.cpp
index 0fd2bc5..30560d3 100644
--- a/hash/test/hash_list_test.cpp
+++ b/hash/test/hash_list_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_long_double_test.cpp b/hash/test/hash_long_double_test.cpp
index d4cbfce..860a679 100644
--- a/hash/test/hash_long_double_test.cpp
+++ b/hash/test/hash_long_double_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_map_test.cpp b/hash/test/hash_map_test.cpp
index 2ee6bc1..2f813c3 100644
--- a/hash/test/hash_map_test.cpp
+++ b/hash/test/hash_map_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_map_test.hpp b/hash/test/hash_map_test.hpp
index bb03279..3b52a50 100644
--- a/hash/test/hash_map_test.hpp
+++ b/hash/test/hash_map_test.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_no_ext_fail_test.cpp b/hash/test/hash_no_ext_fail_test.cpp
index 3959738..ef7ae96 100644
--- a/hash/test/hash_no_ext_fail_test.cpp
+++ b/hash/test/hash_no_ext_fail_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2006-2008 Daniel James.
+// Copyright 2006-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_no_ext_macro_1.cpp b/hash/test/hash_no_ext_macro_1.cpp
index db2e580..640c36a 100644
--- a/hash/test/hash_no_ext_macro_1.cpp
+++ b/hash/test/hash_no_ext_macro_1.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2006-2008 Daniel James.
+// Copyright 2006-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_no_ext_macro_2.cpp b/hash/test/hash_no_ext_macro_2.cpp
index dbeb68d..2f53779 100644
--- a/hash/test/hash_no_ext_macro_2.cpp
+++ b/hash/test/hash_no_ext_macro_2.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2006-2008 Daniel James.
+// Copyright 2006-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_number_test.cpp b/hash/test/hash_number_test.cpp
index ef97e99..1000258 100644
--- a/hash/test/hash_number_test.cpp
+++ b/hash/test/hash_number_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_pointer_test.cpp b/hash/test/hash_pointer_test.cpp
index 673f67a..5fcbc27 100644
--- a/hash/test/hash_pointer_test.cpp
+++ b/hash/test/hash_pointer_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_range_test.cpp b/hash/test/hash_range_test.cpp
index aac819b..66aad26 100644
--- a/hash/test/hash_range_test.cpp
+++ b/hash/test/hash_range_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_sequence_test.hpp b/hash/test/hash_sequence_test.hpp
index ad5b5df..4093bc4 100644
--- a/hash/test/hash_sequence_test.hpp
+++ b/hash/test/hash_sequence_test.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_set_test.cpp b/hash/test/hash_set_test.cpp
index 538c4fd..8b5463d 100644
--- a/hash/test/hash_set_test.cpp
+++ b/hash/test/hash_set_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_set_test.hpp b/hash/test/hash_set_test.hpp
index 2184d47..2a60781 100644
--- a/hash/test/hash_set_test.hpp
+++ b/hash/test/hash_set_test.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_string_test.cpp b/hash/test/hash_string_test.cpp
index b58ec18..85f5a0d 100644
--- a/hash/test/hash_string_test.cpp
+++ b/hash/test/hash_string_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_value_array_test.cpp b/hash/test/hash_value_array_test.cpp
index c39e9f1..75dfd4f 100644
--- a/hash/test/hash_value_array_test.cpp
+++ b/hash/test/hash_value_array_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/hash_vector_test.cpp b/hash/test/hash_vector_test.cpp
index 5d8ff50..de02fe8 100644
--- a/hash/test/hash_vector_test.cpp
+++ b/hash/test/hash_vector_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/link_ext_test.cpp b/hash/test/link_ext_test.cpp
index 936cab6..ca4c8f3 100644
--- a/hash/test/link_ext_test.cpp
+++ b/hash/test/link_ext_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2006-2008 Daniel James.
+// Copyright 2006-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/link_no_ext_test.cpp b/hash/test/link_no_ext_test.cpp
index 22b03fa..7f46984 100644
--- a/hash/test/link_no_ext_test.cpp
+++ b/hash/test/link_no_ext_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/link_test.cpp b/hash/test/link_test.cpp
index 2819e05..37f9ee1 100644
--- a/hash/test/link_test.cpp
+++ b/hash/test/link_test.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/hash/test/link_test_2.cpp b/hash/test/link_test_2.cpp
index 8be1635..f32065c 100644
--- a/hash/test/link_test_2.cpp
+++ b/hash/test/link_test_2.cpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/include/boost/functional/hash.hpp b/include/boost/functional/hash.hpp
index 46b611b..44983f1 100644
--- a/include/boost/functional/hash.hpp
+++ b/include/boost/functional/hash.hpp
@@ -1,11 +1,7 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-//  Based on Peter Dimov's proposal
-//  http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf
-//  issue 6.18. 
-
 #include <boost/functional/hash/hash.hpp>
 
diff --git a/include/boost/functional/hash/detail/float_functions.hpp b/include/boost/functional/hash/detail/float_functions.hpp
index 154bab7..074b64f 100644
--- a/include/boost/functional/hash/detail/float_functions.hpp
+++ b/include/boost/functional/hash/detail/float_functions.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/include/boost/functional/hash/detail/hash_float.hpp b/include/boost/functional/hash/detail/hash_float.hpp
index ca449da..5d5ac34 100644
--- a/include/boost/functional/hash/detail/hash_float.hpp
+++ b/include/boost/functional/hash/detail/hash_float.hpp
@@ -1,12 +1,8 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-//  Based on Peter Dimov's proposal
-//  http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf
-//  issue 6.18. 
-
 #if !defined(BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_HEADER)
 #define BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_HEADER
 
diff --git a/include/boost/functional/hash/extensions.hpp b/include/boost/functional/hash/extensions.hpp
index b9d868e..d173314 100644
--- a/include/boost/functional/hash/extensions.hpp
+++ b/include/boost/functional/hash/extensions.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/include/boost/functional/hash/hash.hpp b/include/boost/functional/hash/hash.hpp
index 8cd5a60..67284fc 100644
--- a/include/boost/functional/hash/hash.hpp
+++ b/include/boost/functional/hash/hash.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/include/boost/functional/hash/hash_fwd.hpp b/include/boost/functional/hash/hash_fwd.hpp
index 8b7d8e5..1d51b07 100644
--- a/include/boost/functional/hash/hash_fwd.hpp
+++ b/include/boost/functional/hash/hash_fwd.hpp
@@ -1,5 +1,5 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
diff --git a/include/boost/functional/hash_fwd.hpp b/include/boost/functional/hash_fwd.hpp
index 51b8d09..b640988 100644
--- a/include/boost/functional/hash_fwd.hpp
+++ b/include/boost/functional/hash_fwd.hpp
@@ -1,11 +1,7 @@
 
-// Copyright 2005-2008 Daniel James.
+// Copyright 2005-2009 Daniel James.
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-//  Based on Peter Dimov's proposal
-//  http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf
-//  issue 6.18. 
-
 #include <boost/functional/hash/hash_fwd.hpp>