comments.each do |comment|
  xml.item do
    xml.title t("changeset.rss.comment", :author => comment.author.display_name, :changeset_id => comment.changeset.id.to_s)
    
    xml.link url_for(:controller => "browse", :action => "changeset", :id => comment.changeset.id, :anchor => "c#{comment.id}", :only_path => false)
    xml.guid url_for(:controller => "browse", :action => "changeset", :id => comment.changeset.id, :anchor => "c#{comment.id}", :only_path => false)

    xml.description do
      xml.cdata! render(:partial => "comment", :object => comment, :formats => [ :html ])
    end

    if comment.author
      xml.dc :creator, comment.author.display_name
    end

    xml.pubDate comment.created_at.to_s(:rfc822)
  end
end