README in google-translate-0.6.3 vs README in google-translate-0.6.4

@@ -1,10 +1,10 @@
 = Google-Translate -- Client for Google Translate API
 
 = Installing Google-Translate
 
 == Installing the Gem
-    $ sudo gem sources -a http://gems.github.com
+    $ sudo gem sources -a http://gemcutter.org
     $ sudo gem install google-translate
 
 == Usage
 
     translate list                 - displays the list of supported languages