diff --git a/module3/exo1/analyse-syndrome-grippal.ipynb b/module3/exo1/analyse-syndrome-grippal.ipynb
index 328774b22637c1a6642950b0e728bc0f93a6561e..075eb5c7138c5e548320d615deb9ed108a1f75d8 100644
--- a/module3/exo1/analyse-syndrome-grippal.ipynb
+++ b/module3/exo1/analyse-syndrome-grippal.ipynb
@@ -60,7 +60,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Voici l'explication des colonnes données [sur le site d'origine](https://ns.sentiweb.fr/incidence/csv-schema-v1.json):\n",
+    "Voici l'explication des colonnes données [sur le site d'origine](https://ns.sentiweb.fr/incidence/csv-schema-v1.json) :\n",
     "\n",
     "| Nom de colonne | Libellé de colonne                                                                                                                |\n",
     "|----------------|-----------------------------------------------------------------------------------------------------------------------------------|\n",
@@ -1051,7 +1051,7 @@
     }
    ],
    "source": [
-    "raw_data = pd.read_csv(data_url, skiprows=1)\n",
+    "raw_data = pd.read_csv(data_file, skiprows=1)\n",
     "raw_data"
    ]
   },
@@ -2228,7 +2228,7 @@
     {
      "data": {
       "text/plain": [
-       "<matplotlib.axes._subplots.AxesSubplot at 0x7f010abc0160>"
+       "<matplotlib.axes._subplots.AxesSubplot at 0x7ff487bcf7b8>"
       ]
      },
      "execution_count": 10,
@@ -2267,7 +2267,7 @@
     {
      "data": {
       "text/plain": [
-       "<matplotlib.axes._subplots.AxesSubplot at 0x7f01089d2518>"
+       "<matplotlib.axes._subplots.AxesSubplot at 0x7ff485999668>"
       ]
      },
      "execution_count": 11,
@@ -2371,7 +2371,7 @@
     {
      "data": {
       "text/plain": [
-       "<matplotlib.axes._subplots.AxesSubplot at 0x7f0108932710>"
+       "<matplotlib.axes._subplots.AxesSubplot at 0x7ff485933550>"
       ]
      },
      "execution_count": 14,
@@ -2474,7 +2474,7 @@
     {
      "data": {
       "text/plain": [
-       "<matplotlib.axes._subplots.AxesSubplot at 0x7f010888db70>"
+       "<matplotlib.axes._subplots.AxesSubplot at 0x7ff4858fe160>"
       ]
      },
      "execution_count": 16,