diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb
index cf8586ac21bf40d46f964a68399ca5560086433c..154ca0ccfe0d3a3aa434023961cba3a5f3c59028 100644
--- a/module2/exo1/toy_notebook_fr.ipynb
+++ b/module2/exo1/toy_notebook_fr.ipynb
@@ -140,11 +140,47 @@
     "plot(cars)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[1] 12\n"
+     ]
+    }
+   ],
+   "source": [
+    "Titi <- 12\n",
+    "print(Titi)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[1] 20\n"
+     ]
+    }
+   ],
+   "source": [
+    "Toto <- Titi + 8\n",
+    "print(Toto)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Les graphiques fonctionnent avec R."
+    "Les graphiques fonctionnent avec R, comme la completion des noms de variables et la colorisation du code."
    ]
   },
   {
@@ -157,21 +193,17 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
-   "language": "python",
-   "name": "python3"
+   "display_name": "R",
+   "language": "R",
+   "name": "ir"
   },
   "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.6.4"
+   "codemirror_mode": "r",
+   "file_extension": ".r",
+   "mimetype": "text/x-r-source",
+   "name": "R",
+   "pygments_lexer": "r",
+   "version": "3.4.1"
   }
  },
  "nbformat": 4,