f - mention ChannelManager::abandon_payment in InvoiceRequestFailed docs

Author: jkczyz

lightning/src/events/mod.rs

@@ -508,7 +508,10 @@ pub enum Event {
 		/// serialized prior to LDK version 0.0.117.
 		sender_intended_total_msat: Option<u64>,
 	},
-	/// Indicates a request for invoice failed to yield a response in a reasonable amount of time.
+	/// Indicates a request for an invoice failed to yield a response in a reasonable amount of time
+	/// or was explicitly abandoned by [`ChannelManager::abandon_payment`].
+	///
+	/// [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
 	InvoiceRequestFailed {
 		/// The `payment_id` to have been associated with payment for the requested invoice.
 		payment_id: PaymentId,