code: public void processPrerequisiteInjections(final SpecNodeWithRelationships specNode, final Document doc, final boolean useFixedUrls) {
          processPrerequisiteInjections(specNode, doc, doc.getDocumentElement(), useFixedUrls);
      }
docs: Insert a itemized list into the start of the topic, below the title with any PREREQUISITE relationships that exists for
  the Spec Topic. The title for the list is set to the "PREREQUISITE" property or "Prerequisites:" by default.
  
  @param specNode              The content spec node to process the injection for.
  @param doc                   The DOM Document object that represents the topics XML.
  @param useFixedUrls          Whether fixed URL's should be used in the injected links.