diff --git a/rtic-time/src/lib.rs b/rtic-time/src/lib.rs
index 1ed1e9d6ce..f0135b7517 100644
--- a/rtic-time/src/lib.rs
+++ b/rtic-time/src/lib.rs
@@ -1,4 +1,7 @@
-//! Crate
+//! Time-related traits & structs.
+//!
+//! This crate contains basic definitions and utilities that can be used
+//! to keep track of time.
 
 #![no_std]
 #![deny(missing_docs)]
diff --git a/rtic-time/src/linked_list.rs b/rtic-time/src/linked_list.rs
index c2a99676b2..b84b92db57 100644
--- a/rtic-time/src/linked_list.rs
+++ b/rtic-time/src/linked_list.rs
@@ -1,11 +1,12 @@
-//! ...
-
 use core::marker::PhantomPinned;
 use core::pin::Pin;
 use core::sync::atomic::{AtomicPtr, Ordering};
 use critical_section as cs;
 
-/// A sorted linked list for the timer queue.
+/// An atomic sorted linked list for the timer queue.
+///
+/// Atomicity is guaranteed using very short [`critical_section`]s, so this list is _not_
+/// lock free, but it will not deadlock.
 pub(crate) struct LinkedList<T> {
     head: AtomicPtr<Link<T>>,
 }
diff --git a/rtic-time/src/monotonic.rs b/rtic-time/src/monotonic.rs
index 513cc07bb8..ad79bf2053 100644
--- a/rtic-time/src/monotonic.rs
+++ b/rtic-time/src/monotonic.rs
@@ -1,4 +1,4 @@
-//! ...
+//! A monotonic clock / counter definition.
 
 /// # A monotonic clock / counter definition.
 ///