diff --git a/hive-agent/src/disk_watch.rs b/hive-agent/src/disk_watch.rs
index a3cc2f20..0054bdf3 100644
--- a/hive-agent/src/disk_watch.rs
+++ b/hive-agent/src/disk_watch.rs
@@ -346,10 +346,11 @@ mod tests {
         assert!(summary_for(99, BIG_FOOTPRINT, &[]).is_none());
     }
 
-    /// The bug this exists for (hive-agent#4635's report): one subdir can
-    /// cross `BIG_DIR_BYTES` on its own while the agent's whole footprint
-    /// stays small enough that deleting it wouldn't move a large
-    /// filesystem's usage at all — that must stay silent too.
+    /// The bug this exists for, reported by an agent whose disk sat near
+    /// full: one subdir can cross `BIG_DIR_BYTES` on its own while the
+    /// agent's whole footprint stays small enough that deleting it
+    /// wouldn't move a large filesystem's usage at all — that must stay
+    /// silent too.
     #[test]
     fn a_small_total_footprint_is_silent_even_with_a_named_dir() {
         assert!(