org.docx4j.wml.Document wmlDocumentEl = (org.docx4j.wml.Document) documentPart
.getJaxbElement();
Body body = wmlDocumentEl.getBody();
CommentFinder cf = new CommentFinder();
new TraversalUtil(body, cf);
for (Child commentElement : cf.getCommentElements()) {
System.out.println(commentElement.getClass().getName());
Object parent = commentElement.getParent();
List<Object> theList = ((ContentAccessor)parent).getContent();
boolean removeResult = remove(theList, commentElement );
System.out.println(removeResult);