diff --git a/Lib/ruby/rubykw.swg b/Lib/ruby/rubykw.swg
index c4ab35c0a..1177bc9f2 100644
--- a/Lib/ruby/rubykw.swg
+++ b/Lib/ruby/rubykw.swg
@@ -6,8 +6,7 @@
 
 /*
 
-   from
-   http://www.ruby-lang.org/en/man-1.4/syntax.html#resword
+   from http://www.rubycentral.com/book/language.html
 
 */