f useless words

Author: TheBlueMatt

lightning-invoice/src/payment.rs

@@ -247,8 +247,7 @@ impl<T: Time> Display for PaymentAttempts<T> {
 /// While the behavior of [`InvoicePayer`] provides idempotency of duplicate `send_*payment` calls
 /// with the same [`PaymentHash`], it is up to the `Payer` to provide idempotency across restarts.
 ///
-/// The lightning [`ChannelManager`] provides idempotency for duplicate payments with the same
-/// [`PaymentId`].
+/// [`ChannelManager`] provides idempotency for duplicate payments with the same [`PaymentId`].
 ///
 /// In order to trivially ensure idempotency for payments, the default `Payer` implementation
 /// reuses the [`PaymentHash`] bytes as the [`PaymentId`]. Custom implementations wishing to