code: private void addCommentTags(Doc doc, Tag[] tags, boolean depr,
              boolean first, Content htmltree) {
          addCommentTags(doc, null, tags, depr, first, htmltree);
      }
docs: Adds the comment tags.
  
  @param doc the doc for which the comment tags will be generated
  @param tags the first sentence tags for the doc
  @param depr true if it is deprecated
  @param first true if the first sentence tags should be added
  @param htmltree the documentation tree to which the comment tags will be added