diff --git a/release_note.md b/release_note.md
index 41b8297..e0ee9b2 100644
--- a/release_note.md
+++ b/release_note.md
@@ -4,6 +4,7 @@
     - `args` → `ARGV`
     - `$PROGRAM_NAME` → `PROGRAM-NAME`
     - `$EXECUTABLE_NAME` → `EXECUTABLE-NAME`
+- Fix: expect: when monitoring words were output in succession, the latter was sometimes overlooked
 
 v0.2.0
 ======