code: @Override
      public void visit(JavadocComment jdoc, ControllerModel controller) {
          controller.setDescription(extractDescription(jdoc));
  
          Set<String> version = extractDocAnnotation("@version",jdoc);
          if(!version.isEmpty()){
              controller.setVersion(version.iterator().next());
          }
      }
docs: Visit the Controller JavaDoc block.
  <p>
  Add the JavadocComment as the ControllerModel description.
  Set the ControllerModel version as the javadoc version tag if it exists.
  </p>
  
  @param jdoc {@inheritDoc}
  @param controller The ControllerModel we are building.