f - reword docs

Author: jkczyz

lightning/src/offers/merkle.rs

@@ -74,8 +74,7 @@ pub enum SignError<E> {
 /// `metadata` is either the payer or offer metadata, depending on the message type, and may be used
 /// by `sign` to derive the signing keys.
 ///
-/// Panics if the underlying TLV stream of `message` is not a well-formed TLV stream containing at
-/// least one TLV record.
+/// Panics if `message` does not contain a well-formed TLV stream with at least one TLV record.
 pub(super) fn sign_message<F, E>(
 	sign: F, message: TaggedHash, metadata: &[u8], pubkey: PublicKey,
 ) -> Result<Signature, SignError<E>>