diff --git a/pageserver/src/tenant/timeline.rs b/pageserver/src/tenant/timeline.rs
index 9f06a64f09b53..dcaf42d55dc20 100644
--- a/pageserver/src/tenant/timeline.rs
+++ b/pageserver/src/tenant/timeline.rs
@@ -3964,7 +3964,7 @@ impl Timeline {
             let img_range = start..partition.ranges.last().unwrap().end;
 
             if partition.overlaps(&Key::metadata_key_range()) {
-                // The next patch will correctly create image layers for metadata keys, and it would be a
+                // TODO(chi): The next patch will correctly create image layers for metadata keys, and it would be a
                 // rather big change. Keep this patch small for now.
                 match mode {
                     ImageLayerCreationMode::Force | ImageLayerCreationMode::Try => {
diff --git a/pageserver/src/tenant/timeline/compaction.rs b/pageserver/src/tenant/timeline/compaction.rs
index 0c0e16aab0e40..359bcf2c61a43 100644
--- a/pageserver/src/tenant/timeline/compaction.rs
+++ b/pageserver/src/tenant/timeline/compaction.rs
@@ -779,7 +779,7 @@ impl Timeline {
         }
 
         let (dense_ks, _sparse_ks) = self.collect_keyspace(end_lsn, ctx).await?;
-        // ignore sparse_keyspace for now, compact it in the future.
+        // TODO(chi): ignore sparse_keyspace for now, compact it in the future.
         let mut adaptor = TimelineAdaptor::new(self, (end_lsn, dense_ks));
 
         pageserver_compaction::compact_tiered::compact_tiered(