Slightly clarify comment on safety of only processing HTLCs once

Author: TheBlueMatt

lightning/src/chain/channelmonitor.rs

@@ -3034,8 +3034,8 @@ impl<Signer: Sign> ChannelMonitorImpl<Signer> {
 						}
 						// Since there may be multiple HTLCs (all from the same commitment) being
 						// claimed by the counterparty within the same transaction, and
-						// `check_spend_counterparty_htlc` already checks for all of them, we can
-						// safely break from our loop.
+						// `check_spend_counterparty_htlc` already checks all the ones relevant to
+						// this channel, we can safely break from our loop.
 						break;
 					}
 				}