f - fix docs

Author: jkczyz

lightning/src/events/bump_transaction.rs

@@ -110,7 +110,7 @@ pub enum BumpTransactionEvent {
 	///
 	/// The consumer should be able to sign for any of the additional inputs included within the
 	/// child anchor transaction. To sign its anchor input, an [`EcdsaChannelSigner`] should be
-	/// re-derived through [`AnchorDescriptor::derive_channel_signer`]. The anchor input signature
+	/// re-derived through [`SignerProvider::derive_channel_signer`]. The anchor input signature
 	/// can be computed with [`EcdsaChannelSigner::sign_holder_anchor_input`], which can then be
 	/// provided to [`build_anchor_input_witness`] along with the `funding_pubkey` to obtain the
 	/// full witness required to spend.
@@ -175,7 +175,7 @@ pub enum BumpTransactionEvent {
 	///
 	/// The consumer should be able to sign for any of the non-HTLC inputs added to the resulting
 	/// HTLC transaction. To sign HTLC inputs, an [`EcdsaChannelSigner`] should be re-derived
-	/// through [`HTLCDescriptor::derive_channel_signer`]. Each HTLC input's signature can be
+	/// through [`SignerProvider::derive_channel_signer`]. Each HTLC input's signature can be
 	/// computed with [`EcdsaChannelSigner::sign_holder_htlc_transaction`], which can then be
 	/// provided to [`HTLCDescriptor::tx_input_witness`] to obtain the fully signed witness required
 	/// to spend.