README.md in rakismet-1.3.0 vs README.md in rakismet-1.4.0

@@ -13,11 +13,17 @@
 **Rakismet <= 0.4.2** is compatible with Rails 2.
 
 Getting Started
 ===============
 
-Once you've installed the Rakismet gem and added it to your application's Gemfile,
+Add the Rakismet gem to your Gemfile
+
+```ruby
+gem 'rakismet'
+```
+
+Once you've added the Rakismet gem to your Gemfile and installed it with ``bundle install``,
 you'll need an API key. Head on over to http://akismet.com/signup/ and sign up
 for a new username.
 
 Configure the Rakismet key and the URL of your application by setting the following
 in application.rb:
@@ -42,9 +48,15 @@
 firewall), set the proxy_host and proxy_port option.
 
 ```ruby
 config.rakismet.proxy_host = 'http://yourdomain.com/'
 config.rakismet.proxy_port = '8080'
+```
+
+If your Rails app is a multitenant application, you can specify your Rakismet url as a proc:
+
+```ruby
+config.rakismet.url = Proc.new { ApplicationController.current_tenant.url }
 ```
 
 Checking For Spam
 -----------------