f - fix docs

Author: jkczyz

lightning/src/events/mod.rs

@@ -878,8 +878,8 @@ pub enum Event {
 		/// [`Offer`]: crate::offers::offer::Offer
 		payment_hash: Option<PaymentHash>,
 		/// The reason the payment failed. This is only `None` for events generated or serialized
-		/// by versions prior to 0.0.115, when deserializing an `Event::InvoiceRequestFailed`, which
-		/// was removed in 0.0.124, or when downgrading to 0.0.124 or later with a reason that was
+		/// by versions prior to 0.0.115, when deserializing an `Event::InvoiceRequestFailed` (which
+		/// was removed in 0.0.124), or when downgrading to 0.0.124 or later with a reason that was
 		/// added after.
 		reason: Option<PaymentFailureReason>,
 	},