f clarify comment somewhat

Author: TheBlueMatt

lightning/src/ln/channelmanager.rs

@@ -4588,9 +4588,9 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
 				// channel, not the temporary_channel_id. This is compatible with ourselves, but the
 				// spec is somewhat ambiguous here. Not a huge deal since we'll send error messages for
 				// any messages referencing a previously-closed channel anyway.
-				// We do not do a force-close here as that would generate a monitor update for
-				// a monitor that we didn't manage to store (and that we don't care about - we
-				// don't respond with the funding_signed so the channel can never go on chain).
+				// We do not propogate the monitor update to the user as it would be for a monitor
+				// that we didn't manage to store (and that we don't care about - we don't respond
+				// with the funding_signed so the channel can never go on chain).
 				let (_monitor_update, failed_htlcs) = chan.force_shutdown(false);
 				assert!(failed_htlcs.is_empty());
 				return Err(MsgHandleErrInternal::send_err_msg_no_close("ChannelMonitor storage failure".to_owned(), funding_msg.channel_id));