diff --git a/Examples.ipynb b/Examples.ipynb
index 539de26..8d919a9 100644
--- a/Examples.ipynb
+++ b/Examples.ipynb
@@ -17484,7 +17484,9 @@
    "source": [
     "# Gridify example\n",
     "# Use ignore_groups=True to put every plot in a different subplot,\n",
-    "# without having to deal with groups.\n",
+    "# without having to deal with groups. Here, we did not define any group,\n",
+    "# so all the plots were in the default group (\"_\"). Using ignore_groups=True,\n",
+    "# they are put in different subplots anyway.\n",
     "with replot.Figure() as figure:\n",
     "    figure.plot(np.cos, (-10, 10))\n",
     "    figure.plot(np.cos, (-10, 10))\n",