f more consistent var names

Author: TheBlueMatt

lightning-invoice/src/payment.rs

@@ -253,7 +253,7 @@ where
 	) -> Result<PaymentId, PaymentError> {
 		debug_assert!(invoice.amount_milli_satoshis().is_some() ^ amount_msats.is_some());
 		let payment_hash = PaymentHash(invoice.payment_hash().clone().into_inner());
-		let failed_paths_data = loop {
+		let retry_data_payment_id = loop {
 			let mut payment_cache = self.payment_cache.lock().unwrap();
 			match payment_cache.entry(payment_hash) {
 				hash_map::Entry::Vacant(entry) => {
@@ -309,11 +309,11 @@ where
 				hash_map::Entry::Occupied(_) => return Err(PaymentError::Invoice("payment pending")),
 			}
 		};
-		if let Some((retry, payment_id)) = failed_paths_data {
+		if let Some((retry_data, payment_id)) = retry_data_payment_id {
 			// Some paths were sent, even if we failed to send the full MPP value our recipient may
 			// misbehave and claim the funds, at which point we have to consider the payment sent,
 			// so return `Ok()` here, ignoring any retry errors.
-			let _ = self.retry_payment(payment_id, payment_hash, &retry);
+			let _ = self.retry_payment(payment_id, payment_hash, &retry_data);
 			Ok(payment_id)
 		} else {
 			self.pay_invoice_internal(invoice, amount_msats, retry_count + 1)