docs: public boolean adjustEntry(E entry, DBID routingObjectID, double parentDistance, AbstractMTree<O, N, E, ?> mTree) {
      boolean changed = entry.setRoutingObjectID(routingObjectID);
      changed |= entry.setParentDistance(parentDistance);
      changed |= entry.setCoveringRadius(coveringRadiusFromEntries(routingObjectID, mTree));
      return changed;
    }