docs: public void appendToSubVer(String name, String version, @Nullable String comments) {
          checkSubVerComponent(name);
          checkSubVerComponent(version);
          if (comments != null) {
              checkSubVerComponent(comments);
              subVer = subVer.concat(String.format(Locale.US, "%s:%s(%s)/", name, version, comments));
          } else {
              subVer = subVer.concat(String.format(Locale.US, "%s:%s/", name, version));
          }
      }