diff --git a/lib/twitter_notification.rb b/lib/twitter_notification.rb
index bba3c37..8ea6ccc 100644
--- a/lib/twitter_notification.rb
+++ b/lib/twitter_notification.rb
@@ -28,9 +28,9 @@ def notify_twitter
 
   def absolute_url
     if twitter_config['twitter.url_host'] =~ /^http/
-      "#{config['twitter.url_host']}#{self.url}"
+      "#{twitter_config['twitter.url_host']}#{self.url}"
     else
-      "http://#{config['twitter.url_host']}#{self.url}"
+      "http://#{twitter_config['twitter.url_host']}#{self.url}"
     end
   end
 
diff --git a/twitter_extension.rb b/twitter_extension.rb
index 2ef566e..c996ebc 100644
--- a/twitter_extension.rb
+++ b/twitter_extension.rb
@@ -13,7 +13,6 @@ class TwitterExtension < Radiant::Extension
   
   def activate
     unless admin.respond_to?(:settings)
-#      admin.tabs.add "Twitter", "/admin/twitter"
        tab "Content" do
          add_item( "Twitter", "/admin/twitter")
        end