diff --git a/crates/matrix-sdk/src/sliding_sync/list/mod.rs b/crates/matrix-sdk/src/sliding_sync/list/mod.rs
index d8765204a..d11c28086 100644
--- a/crates/matrix-sdk/src/sliding_sync/list/mod.rs
+++ b/crates/matrix-sdk/src/sliding_sync/list/mod.rs
@@ -311,6 +311,7 @@ pub(super) struct SlidingSyncListInner {
 }
 
 impl SlidingSyncListInner {
+    /// Reset and add a new range.
     fn set_range<U>(&self, start: U, end: U)
     where
         U: Into<UInt>,