Simplify list_pending_payments comments

Author: jurvis

lightning/src/ln/channelmanager.rs

@@ -1702,9 +1702,8 @@ where
 	/// Gets a list of payments in random order that are currently pending resolution.
 	///
 	/// This can be useful for figuring out whether or not a payment made needs to be retried.
-	/// In general, if it is not listed here, you should consider retrying it with a caveat: if a
-	/// payment is returned as [`RecentPaymentDetails::Fulfilled`], you may retry it, but should
-	/// not.
+	/// In general, if it is not listed here, you should consider retrying it if not
+	/// [`RecentPaymentDetails::Fulfilled`].
 	pub fn list_pending_payments(&self) -> Vec<RecentPaymentDetails> {
 		self.pending_outbound_payments.pending_outbound_payments.lock().unwrap().iter()
 			.filter_map(|(_, pending_outbound_payment)| match pending_outbound_payment {