From 29c0bd7a648d82c0aeb2d5936c9f801046270596 Mon Sep 17 00:00:00 2001
From: gsinclair <gsinclair@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 26 Jul 2003 12:53:09 +0000
Subject: Added credit to PragProg

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@4173 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/observer.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/observer.rb b/lib/observer.rb
index 0e3570ace..64c7d8135 100644
--- a/lib/observer.rb
+++ b/lib/observer.rb
@@ -1,5 +1,7 @@
 #
-# observer.rb implements the _Observer_ object-oriented design pattern.
+# observer.rb implements the _Observer_ object-oriented design pattern.  The
+# following documentation is copied, with modifications, from "Programming
+# Ruby", by Hunt and Thomas; http://www.rubycentral.com/book/lib_patterns.html.
 #
 # == About
 #
-- 
cgit