README.rdoc in sitemap-0.1b vs README.rdoc in sitemap-0.1b2

@@ -4,17 +4,25 @@
 
 == Usage
 
 Create a sitemap.rb file in your config directory. Paths can be indexed as follows:
 
-  Sitemap.instance.render :host => "mywebsite.com" do
+  Sitemap::Generator.instance.load :host => "mywebsite.com" do
     path :root, :priority => 1
     path :faq, :priority => 0.5, :change_frequency => "weekly"
-    resources :activities, :format => "html"
+    resources :activities, :params => { :format => "html" }
     resources :articles, :objects => proc { Article.published }
   end
 
 Please read the docs for a more comprehensive list of options.
+
+Building the sitemap:
+
+  rake sitemap:generate
+
+Ping search engines:
+
+  rake sitemap:ping
 
 == License
 
 This package is licensed under the MIT license and/or the Creative
 Commons Attribution-ShareAlike.
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