f avoid "leak" which is highly overloaded

Author: TheBlueMatt

lightning/src/ln/channelmanager.rs

@@ -7538,9 +7538,9 @@ where
 								if let Some(preimage) = preimage_opt {
 									let pending_events = Mutex::new(pending_events_read);
 									// Note that we set `from_onchain` to "false" here,
-									// deliberately leaking the pending payment. Given it should
-									// only occur when we have a channel we're force-closing for
-									// being stale that's okay.
+									// deliberately keeping the pending payment around forever.
+									// Given it should only occur when we have a channel we're
+									// force-closing for being stale that's okay.
 									pending_outbounds.claim_htlc(payment_id, preimage, session_priv, path, false, &pending_events, &args.logger);
 									pending_events_read = pending_events.into_inner().unwrap();
 								}