f restore comment (tweaked slightly)

Author: TheBlueMatt

lightning/src/ln/channelmanager.rs

@@ -6133,6 +6133,9 @@ where
 
 				if self.raa_monitor_updates_held(&peer_state.actions_blocking_raa_monitor_updates,
 					channel_funding_outpoint, counterparty_node_id) {
+					// Check that, while holding the peer lock, we don't have anything else
+					// blocking monitor updates for this channel. If we do, release the monitor
+					// update(s) when those blockers complete.
 					log_trace!(self.logger, "Delaying monitor unlock for channel {} as another channel's mon update needs to complete first",
 						log_bytes!(&channel_funding_outpoint.to_channel_id()[..]));
 					break;