Steps for adding dojo widget for Rating WCM content?

One of the cool features provided in WebSphere Portal 8 is "Rating WCM Content", Rating is provided as dojo widget for all contents in portal that can be uniquely identified. The following link from IBM explains how to reference rating widget inside a portal content and provides a detailed example to reference rating widget from a WCM menu component.

http://www-10.lotus.com/ldd/portalwiki.nsf/dx/Rating_WCM_content_lpr_Detailed_example_provided_to_reference_rating_widget_from_a_WCM_menu_componentrpr