f - Add links to any doc references

Author: alecchendev

lightning/src/events/mod.rs

@@ -280,12 +280,18 @@ pub enum PaymentFailureReason {
 	/// [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
 	UserAbandoned,
 	/// We exhausted all of our retry attempts while trying to send the payment, or we
-	/// exhausted the `Retry::Timeout` if the user set one. If at any point the reason a retry
+	/// exhausted the [`Retry::Timeout`] if the user set one. If at any point the reason a retry
 	/// attempt failed while being forwarded along the path, a [`Event::PaymentPathFailed`] will
 	/// have come before this.
+	///
+	/// [`Retry::Timeout`]: crate::ln::channelmanager::Retry::Timeout
 	RetriesExhausted,
-	/// The payment expired while retrying. If the user chooses to include an `expiry_time` in their
-	/// `PaymentParams` this payment will be failed if it is retried after this time has elapsed.
+	/// The payment expired while retrying. If the user chooses to include an
+	/// [`PaymentParameters::expiry_time`] in their [`PaymentParameters`] this payment will be
+	/// failed if it is retried after this time has elapsed.
+	///
+	/// [`PaymentParameters`]: crate::routing::router::PaymentParameters
+	/// [`PaymentParameters::expiry_time`]: crate::routing::router::PaymentParameters::expiry_time
 	PaymentExpired,
 	/// We failed to find a route while retrying the payment.
 	RouteNotFound,