README.rdoc in paginate-0.1.3 vs README.rdoc in paginate-1.0.0

@@ -1,8 +1,10 @@
 = Paginate
 
 Paginate collections using SIZE+1 to determine if there is a next page. Includes ActiveRecord and ActionView support.
 
+Works only with <b>Rails 3+</b>.
+
 == Install
 
   sudo gem install paginate
 
 == Usage