# File lib/Borges/Component/Tutorial.rb, line 104
  def page4
    return %^The final responsibility of a component is to handle presentation.  Each component must implement a <tt>#renderContentOn:</tt> method that describes how it is displayed.  The single parameter to this message is an HtmlRenderer object, which implements many methods for conveniently building html
    
  <b>... more to come ...</b>
  ^
  end