README.md in sinatra-g_auth-0.0.4 vs README.md in sinatra-g_auth-0.0.5

@@ -10,23 +10,20 @@
 
 And then execute:
 
     $ bundle
 
-Or install it yourself as:
-
-    $ gem install sinatra-g_auth
-
 ## Usage
 
 Configure the settings and register the extension to get up and running.
 
 ````ruby
 class App < Sinatra::Base 
   register Sinatra::GAuth          # add the sinatra extension to your stack
   set :gauth_domain, 'example.org' # set this to your google apps domain
   set :gauth_tmp_dir, './tmp'      # path to a directory that's writable by your web process
   set :gauth_redirect, '/'         # where to redirect users after they've authenticated
+  set :gauth_openid_store, OpenID::Store::Memcache.new(Dalli::Client.new) # Pass an instance of OpenID::Store, defaults to Filestore in gauth_tmp_dir
 
   get '/protected' do
     protect_with_gauth!            # add this to any route you want protected
     # ...
   end