diff --git a/module3/exo2/exercice.ipynb b/module3/exo2/exercice.ipynb
index 34760e9c1d790699453fc398dfe1f24151c9dcb7..a712e74949ac6ef1af5f6ed7e2ac476c077d84be 100644
--- a/module3/exo2/exercice.ipynb
+++ b/module3/exo2/exercice.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Incidence du syndrome de la varicelle"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,