code: public String toText() {
          StringBuilder sb = new StringBuilder();
          if (!description.isEmpty()) {
              sb.append(description.toText());
              sb.append(EOL);
          }
          if (!blockTags.isEmpty()) {
              sb.append(EOL);
          }
          for (JavadocBlockTag tag : blockTags) {
              sb.append(tag.toText()).append(EOL);
          }
          return sb.toString();
      }
docs: Return the text content of the document. It does not containing trailing spaces and asterisks
  at the start of the line.