diff --git a/crates/matrix-sdk/src/event_cache/caches/thread/mod.rs b/crates/matrix-sdk/src/event_cache/caches/thread/mod.rs
index 06f7ed559..f2837458e 100644
--- a/crates/matrix-sdk/src/event_cache/caches/thread/mod.rs
+++ b/crates/matrix-sdk/src/event_cache/caches/thread/mod.rs
@@ -54,7 +54,7 @@ pub struct ThreadEventCache {
     inner: Arc<ThreadEventCacheInner>,
 }
 
-/// The (non-cloneable) details of the `RoomEventCache`.
+/// The (non-cloneable) details of the `ThreadEventCache`.
 struct ThreadEventCacheInner {
     /// The room ID.
     room_id: OwnedRoomId,
@@ -71,7 +71,7 @@ struct ThreadEventCacheInner {
     /// A notifier that we received a new pagination token.
     pagination_batch_token_notifier: Notify,
 
-    /// Update sender for this room.
+    /// Update sender for this thread.
     update_sender: ThreadEventCacheUpdateSender,
 }
 
diff --git a/crates/matrix-sdk/src/event_cache/caches/thread/state.rs b/crates/matrix-sdk/src/event_cache/caches/thread/state.rs
index a77ca7d67..bdb7e7fc9 100644
--- a/crates/matrix-sdk/src/event_cache/caches/thread/state.rs
+++ b/crates/matrix-sdk/src/event_cache/caches/thread/state.rs
@@ -75,8 +75,8 @@ pub struct ThreadEventCacheState {
 
     /// A clone of [`super::ThreadEventCacheInner::update_sender`].
     ///
-    /// This is used only by the [`ThreadEventCacheStateLock::read`] and
-    /// [`ThreadEventCacheStateLock::write`] when the state must be reset.
+    /// This is used only by the [`LockedThreadEventCacheState::read`] and
+    /// [`LockedThreadEventCacheState::write`] when the state must be reset.
     update_sender: ThreadEventCacheUpdateSender,
 
     /// A sender for the globally observable linked chunk updates that happened