diff --git a/module2/exo1/my-test-notebook.ipynb b/module2/exo1/my-test-notebook.ipynb
index 790a4c5e97056c4d56f6b33f6a9a0d700881d374..c7b469f23af24d73cb64c35a7943096ead55a6f4 100644
--- a/module2/exo1/my-test-notebook.ipynb
+++ b/module2/exo1/my-test-notebook.ipynb
@@ -7,6 +7,13 @@
     "# Testing"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "using some testing to determine some facts..."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb
index 195e93b3aaa8b9a8905f7449f2ba265f53d76d20..8034a68c56b29f2af8cabd6fe095cc630c29ffd6 100644
--- a/module2/exo1/toy_notebook_fr.ipynb
+++ b/module2/exo1/toy_notebook_fr.ipynb
@@ -7,6 +7,13 @@
     "# Title"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "testing"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,