* PaymentSendFailure for more info.
*
* In general, a path may raise:
- * APIError::RouteError when an invalid route or forwarding parameter (cltv_delta, fee,
+ * [`APIError::RouteError`] when an invalid route or forwarding parameter (cltv_delta, fee,
* node public key) is specified.
- * APIError::ChannelUnavailable if the next-hop channel is not available for updates
+ * [`APIError::ChannelUnavailable`] if the next-hop channel is not available for updates
* (including due to previous monitor update failure or new permanent monitor update
* failure).
- * APIError::MonitorUpdateFailed if a new monitor update failure prevented sending the
+ * [`APIError::MonitorUpdateInProgress`] if a new monitor update failure prevented sending the
* relevant updates.
*
* Note that depending on the type of the PaymentSendFailure the HTLC may have been