f add comemnt

Author: TheBlueMatt

lightning/src/ln/channel.rs

@@ -3509,6 +3509,8 @@ impl<Signer: Sign> Channel<Signer> {
 		let non_shutdown_state = self.channel_state & (!MULTI_STATE_FLAGS);
 		for &(index_in_block, tx) in txdata.iter() {
 			if let Some(funding_txo) = self.get_funding_txo() {
+				// If we haven't yet sent a funding_locked, but are in FundingSent (ignoring
+				// whether they've sent a funding_locked or not), check if we should send one.
 				if non_shutdown_state & !(ChannelState::TheirFundingLocked as u32) == ChannelState::FundingSent as u32 {
 					if tx.txid() == funding_txo.txid {
 						let txo_idx = funding_txo.index as usize;