- /// This doesn't include any extra payment made to the recipient, which can happen in excess of
- /// the amount passed to [`find_route`]'s `route_params.final_value_msat`.
+ /// For objects serialized with LDK 0.0.117 and after, this includes any extra payment made to
+ /// the recipient, which can happen in excess of the amount passed to [`find_route`] via
+ /// [`RouteParameters::final_value_msat`], if we had to reach the [`htlc_minimum_msat`] limits.
+ ///
+ /// [`htlc_minimum_msat`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#the-channel_update-message