diff --git a/kytz/Cargo.toml b/kytz/Cargo.toml
index 14cfebc..e43ff3b 100644
--- a/kytz/Cargo.toml
+++ b/kytz/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "kytes"
+name = "kytz"
 version = "0.1.0"
 edition = "2021"
 description = "Soaring in the Cloud, but you pull the strings."
diff --git a/mast/src/test.rs b/mast/src/test.rs
index 47af8af..5e4c08e 100644
--- a/mast/src/test.rs
+++ b/mast/src/test.rs
@@ -1,3 +1,5 @@
+//! Test helpers for the merkle treap.
+
 use std::assert_eq;
 use std::collections::BTreeMap;
 
@@ -8,8 +10,6 @@ use crate::Hash;
 use redb::backends::InMemoryBackend;
 use redb::Database;
 
-// === Helpers ===
-
 #[derive(Clone, Debug)]
 pub enum Operation {
     Insert,