diff --git a/modif/notes.md b/modif/notes.md
index 205037b..217bfb2 100644
--- a/modif/notes.md
+++ b/modif/notes.md
@@ -148,7 +148,7 @@ index % time    self  children    called     name
 ```
 
 ## arbre d'appel du programme : ##
-main
+main<br>
 |-->generate_grades<br>
 |       |-->generate_array<br>
 |-->generate_ranks<br>