code: public boolean isDocumentedAnnotation(AnnotationTypeDoc annotationDoc) {
          for (AnnotationDesc anno : annotationDoc.annotations()) {
              if (anno.annotationType().qualifiedName().equals(
                      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.