Merge pull request #1931 from TheBlueMatt/2022-12-1910-followups

Trivial #1910 Followups

Author: arik-so

lightning/src/chain/keysinterface.rs

@@ -483,10 +483,12 @@ pub trait NodeSigner {
 	fn ecdh(&self, recipient: Recipient, other_key: &PublicKey, tweak: Option<&Scalar>) -> Result<SharedSecret, ()>;
 
 	/// Sign an invoice.
+	///
 	/// By parameterizing by the raw invoice bytes instead of the hash, we allow implementors of
 	/// this trait to parse the invoice and make sure they're signing what they expect, rather than
 	/// blindly signing the hash.
-	/// The hrp is ascii bytes, while the invoice data is base32.
+	///
+	/// The `hrp_bytes` are ASCII bytes, while the `invoice_data` is base32.
 	///
 	/// The secret key used to sign the invoice is dependent on the [`Recipient`].
 	///

lightning/src/util/test_utils.rs

@@ -36,6 +36,7 @@ use bitcoin::network::constants::Network;
 use bitcoin::hash_types::{BlockHash, Txid};
 
 use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1, ecdsa::Signature, Scalar};
+use bitcoin::secp256k1::ecdh::SharedSecret;
 use bitcoin::secp256k1::ecdsa::RecoverableSignature;
 
 use regex;
@@ -51,7 +52,6 @@ use crate::chain::keysinterface::{InMemorySigner, Recipient, KeyMaterial, Entrop
 
 #[cfg(feature = "std")]
 use std::time::{SystemTime, UNIX_EPOCH};
-use bitcoin::secp256k1::ecdh::SharedSecret;
 use bitcoin::Sequence;
 
 pub struct TestVecWriter(pub Vec<u8>);