diff --git a/illustrations/1_tester/test_unitaire.py b/illustrations/1_tester/test_unitaire.py
index 1c57571..6c0919f 100644
--- a/illustrations/1_tester/test_unitaire.py
+++ b/illustrations/1_tester/test_unitaire.py
@@ -21,6 +21,6 @@ def reverse_words(S):
     >>> reverse_words("abc def")
     'cba fed'
     >>> reverse_words("bonjour bonsoir")
-    'roujnob riosnob'
+    'ruojnob riosnob'
     """
     pass