README in rack-linkeddata-0.1.2 vs README in rack-linkeddata-0.2.0

@@ -19,10 +19,12 @@
 --------
 
 ### Adding Linked Data content negotiation to a Rails 3.x application
 
     # config/application.rb
+    require 'rack/linkeddata'
+    
     class Application < Rails::Application
       config.middleware.use Rack::LinkedData::ContentNegotiation
     end
 
 ### Adding Linked Data content negotiation to a Sinatra application
@@ -32,22 +34,22 @@
     require 'rack/linkeddata'
     
     use Rack::LinkedData::ContentNegotiation
     
     get '/hello' do
-      RDF::Graph.new do
-        self << [RDF::Node.new, RDF::DC.title, "Hello, world!"]
+      RDF::Graph.new do |graph|
+        graph << [RDF::Node.new, RDF::DC.title, "Hello, world!"]
       end
     end
 
 ### Adding Linked Data content negotiation to a Rackup application
 
     #!/usr/bin/env rackup
     require 'rack/linkeddata'
     
-    rdf = RDF::Graph.new do
-      self << [RDF::Node.new, RDF::DC.title, "Hello, world!"]
+    rdf = RDF::Graph.new do |graph|
+      graph << [RDF::Node.new, RDF::DC.title, "Hello, world!"]
     end
     
     use Rack::LinkedData::ContentNegotiation
     run lambda { |env| [200, {}, rdf] }
 
@@ -91,10 +93,10 @@
 
 Dependencies
 ------------
 
 * [Rack](http://rubygems.org/gems/rack) (>= 1.0.0)
-* [Linked Data](http://rubygems.org/gems/linkeddata) (>= 0.1.10)
+* [Linked Data](http://rubygems.org/gems/linkeddata) (>= 0.2.0)
 
 Installation
 ------------
 
 The recommended installation method is via [RubyGems](http://rubygems.org/).