Tidy up language use

Author: jurvis

lightning/src/ln/channelmanager.rs

@@ -1105,8 +1105,8 @@ impl ChannelDetails {
 }
 
 /// Used by [`ChannelManager::list_pending_payments`] to express the status of payments that are
-/// currently pending resolution. These not only include payments that are currently inflight, but
-/// also those that may have yet to find a successful path or have outstanding HTLCs.
+/// currently pending. These not only include payments that are currently inflight, but also those
+/// that may have yet to find a successful path or have unresolved HTLCs.
 #[derive(Debug, PartialEq)]
 pub enum RecentPaymentDetails {
 	/// When a payment is still being sent and awaiting successful delivery.