f - fix comment

fuzz/src/invoice_deser.rs

@@ -14,8 +14,7 @@ use std::convert::TryFrom;
 
 #[inline]
 pub fn do_test<Out: test_logger::Output>(data: &[u8], _out: Out) {
-	// Only check that de-serialization works; serialization simply copies the de-serialized bytes,
-	// so no need to check the full round trip.
+	// Serialization simply copies the de-serialized bytes, so no need to check the full round trip.
 	if let Ok(invoice) = Invoice::try_from(data.to_vec()) {
 		let mut bytes = Vec::with_capacity(data.len());
 		invoice.write(&mut bytes).unwrap();