diff --git a/ChangeLog b/ChangeLog
index 39459bc2c3..7a02b4eb6e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Dec  6 11:51:28 2013  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* lib/erb.rb: [DOC] fix broken link, Use rubygems.org and www.ruby-toolbox.com instead of RAA.
+	  [Bug #9197]
+
 Fri Dec  6 10:50:54 2013  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
 
 	* lib/webrick/httprequest.rb: [DOC] Fix broken link of CGI specification by @udzura [fix GH-466]
diff --git a/lib/erb.rb b/lib/erb.rb
index 5c89cb403e..5d32c47774 100644
--- a/lib/erb.rb
+++ b/lib/erb.rb
@@ -252,7 +252,8 @@ require "cgi/util"
 # * Amrita (smart at producing HTML/XML);
 # * cs/Template (written in C for speed);
 # * RDoc, distributed with Ruby, uses its own template engine, which can be reused elsewhere;
-# * and others; search the RAA.
+# * and others; search {RubyGems.org}[https://rubygems.org/] or
+#   {The Ruby Toolbox}[https://www.ruby-toolbox.com/].
 #
 # Rails, the web application framework, uses ERB to create views.
 #