README in aaalex-detect_mobiles-0.0.3 vs README in aaalex-detect_mobiles-0.0.4

@@ -9,13 +9,16 @@
 request.format to either :mobile or :iphone. This can be used in the 
 responds_to block and in the views.
 
 Usage Example
 =============
-install the gem
-add the gem to your config/environment.rb
+* install the gem
+* add the MIME types to config/initializers/mime_types.rb
+Mime::Type.register_alias "text/html", :iphone
+Mime::Type.register_alias "text/html", :mobile
+* add the gem to your config/environment.rb
 ->  config.gem "detect_mobiles"
-add the before_filter to your controller
+* add the before_filter to your controller
 
 class ApplicationController < ActionController::Base
   before_filter :detect_mobiles
 end