code: public void addMemberDescription(VariableElement field, Content contentTree) {
          if (!utils.getFullBody(field).isEmpty()) {
              writer.addInlineComment(field, contentTree);
          }
          List<? extends DocTree> tags = utils.getBlockTags(field, DocTree.Kind.SERIAL);
          if (!tags.isEmpty()) {
              writer.addInlineComment(field, tags.get(0), contentTree);
          }
      }
docs: Add the description text for this member.
  
  @param field the field to document.
  @param contentTree the tree to which the deprecated info will be added