README.md in swagger-serializer-0.5.2 vs README.md in swagger-serializer-0.6.0

@@ -46,10 +46,11 @@
 
 ```ruby
 # app/controllers/application_controller.rb
 class ApplicationController < ActionController::Base
   include Swagger::Serializer::RailsController
+  extend Swagger::DSL::RailsController
 
   def render_ok(data)
     render_as_schema 200, :json, data
   end
 
@@ -65,25 +66,23 @@
   swagger :index do
     render 200 do
       array! { cref! UserSerializer }
     end
   end
-
   def index
     render_ok User.all
   end
 
   swagger :show do
     params do
-      path :id, schema: :integer, required: true
+      path :id, schema: :integer
     end
 
     render 200 do
       cref! UserSerializer
     end
   end
-
   def show
     render_ok User.find(schema_params[:id])
   end
 
   swagger :create do
@@ -102,24 +101,66 @@
       end
     end
   end
   def create
     @user = User.new(schema_params[:user])
+
     if @user.save
       render_ok @user
     else
       render_bad @user.errors
     end
   end
+
+  swagger :update do
+    params do
+      path :id, schema: :string
+    end
+
+    body format: [:form, :json] do
+      user :object do
+        name :string
+      end
+    end
+    
+    render 200 do
+      cref! UserSerializer
+    end
+    render 400 do
+      additionalProperties! do
+        array! { string! }
+      end
+    end
+  end
+  def update
+    @user = User.find(schema_params[:id])
+
+    if @user.update(schema_params[:user])
+      render_ok @user
+    else
+      render_bad @user.errors
+    end
+  end
+
+  swagger :destroy do
+    params do
+      path :id, schema: :string
+    end
+  end
+  def destroy
+    @user.destroy!
+    head :no_content
+  end
 end
 ```
 
 Would you want to customize serialization?
 
 ```ruby
 # app/serializers/base_serializer.rb
 class BaseSerializer
   include Swagger::Serializer
+  extend Swagger::DSL::Serializer
 end
 ```
 
 ```ruby
 # app/serializers/user_serializer.rb