diff --git a/packages/coding-agent/docs/compaction.md b/packages/coding-agent/docs/compaction.md
index b47a66a5e..de9d02d47 100644
--- a/packages/coding-agent/docs/compaction.md
+++ b/packages/coding-agent/docs/compaction.md
@@ -171,9 +171,9 @@ Entries to summarize: B, C, D
 
 After navigation with summary:
 
-         ┌─ B ─ C ─ D ─ [summary of B,C,D]
+         ┌─ B ─ C ─ D
     A ───┤
-         └─ E ─ F (new leaf)
+         └─ E ─ F ─ [summary of B,C,D] (new leaf)
 ```
 
 ### Cumulative File Tracking