Update manual copyright to 2006.

[originally from svn r7036]

diff --git a/puzzles.but b/puzzles.but
index 4e67a2a2e4b6a4f710e7f22efa5a9f41ee76bd45..f044670b52254cbcebb92ad5871a73a86276da2e 100644 (file)
--- a/puzzles.but
+++ b/puzzles.but
@@ -24,7 +24,7 @@
 
 This is a collection of small one-player puzzle games.
 
-\copyright This manual is copyright 2004-5 Simon Tatham. All rights
+\copyright This manual is copyright 2004-2006 Simon Tatham. All rights
 reserved. You may distribute this documentation under the MIT licence.
 See \k{licence} for the licence text in full.