code: public static boolean isDocumentedAnnotation(AnnotationTypeDoc annotationDoc) {
          AnnotationDesc[] annotationDescList = annotationDoc.annotations();
          for (int i = 0; i < annotationDescList.length; i++) {
              if (annotationDescList[i].annotationType().qualifiedName().equals(
                     java.lang.annotation.Documented.class.getName())){
                  return true;
              }
          }
          return false;
      }
docs: Given an annotation, return true if it should be documented and false
  otherwise.
  
  @param annotationDoc the annotation to check.
  
  @return true return true if it should be documented and false otherwise.