diff --git a/module3/exo3/exercice.ipynb b/module3/exo3/exercice.ipynb
index 7a48fbf41187ae4f5f449c5bcc0bc0bae2c5abe6..9a30c8237ec0bb0eb2d862f6c5cadd06a7402380 100644
--- a/module3/exo3/exercice.ipynb
+++ b/module3/exo3/exercice.ipynb
@@ -3819,7 +3819,7 @@
    "metadata": {},
    "source": [
     "### Plot data\n",
-    "   * Country are selected in list_country\n",
+    "   * Country are selected in list_country (Iran is ignored)\n",
     "   * A dictionary is created with 'country' as keys and numpy 1D arrays containing cumulated cases as item\n",
     "   * Another dictionary is created with 'country' as keys and number of bed for 1000 inhabitans as item\n",
     "   * data from hospital are drawn from graph 9.6 of this [Web page](https://www.oecd-ilibrary.org/sites/5f5b6833-fr/1/2/9/3/index.html?itemId=/content/publication/5f5b6833-fr&_csp_=65ac94c7f4b2dbbf68a7eef9e558ed12&itemIGO=oecd&itemContentType=book) (data from 2017)\n",