diff --git a/ChangeLog b/ChangeLog
index e9ed4baaf4..c3d0dcd96f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Dec  4 14:54:32 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/rubygems/local_remote_options.rb (Gem#add_update_sources_option): 
+	  little documentation fix.  a patch from okkez.  [ruby-dev:37271]
+
 Thu Dec  4 13:56:31 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* ext/curses/curses.c (window_getch): avoid ISPRINT() macro which
diff --git a/lib/rubygems/local_remote_options.rb b/lib/rubygems/local_remote_options.rb
index d77d600ec6..730cb69b83 100644
--- a/lib/rubygems/local_remote_options.rb
+++ b/lib/rubygems/local_remote_options.rb
@@ -99,7 +99,7 @@ module Gem::LocalRemoteOptions
   end
 
   ##
-  # Add the --source option
+  # Add the --update-source option
 
   def add_update_sources_option