diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb
index a90f2d72c34f65905d6a6457a924ea60c088e296..87c5e9dbb68f5810c5556c259f497e90176e781c 100644
--- a/module2/exo1/toy_notebook_fr.ipynb
+++ b/module2/exo1/toy_notebook_fr.ipynb
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# à propos du calcul de $\\pi$"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {
@@ -7,8 +14,6 @@
     "hidePrompt": true
    },
    "source": [
-    "# à propos du calcul de $\\pi$\n",
-    "\n",
     "## En demandant à la lib maths\n",
     "\n",
     "Mon ordinateur m'indique que $\\pi$ vaut _approximativement_"
@@ -16,7 +21,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [
     {
@@ -43,7 +48,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
@@ -52,7 +57,7 @@
        "3.128911138923655"
       ]
      },
-     "execution_count": 10,
+     "execution_count": 2,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -79,7 +84,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
@@ -121,7 +126,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
@@ -130,7 +135,7 @@
        "3.112"
       ]
      },
-     "execution_count": 8,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }