f - expand docs

Author: jkczyz

lightning/src/util/events.rs

@@ -343,7 +343,8 @@ pub enum Event {
 	},
 	/// Indicates that a path for an outbound payment was successful.
 	///
-	/// Useful for scoring channels. See [`Event::PaymentSent`] for obtaining the payment preimage.
+	/// Always generated after [`Event::PaymentSent`] and thus useful for scoring channels. See
+	/// [`Event::PaymentSent`] for obtaining the payment preimage.
 	PaymentPathSuccessful {
 		/// The id returned by [`ChannelManager::send_payment`] and used with
 		/// [`ChannelManager::retry_payment`].