diff --git a/docs/examples/example_gridsearch.ipynb b/docs/examples/example_gridsearch.ipynb
index bf3ce53..586c5d0 100644
--- a/docs/examples/example_gridsearch.ipynb
+++ b/docs/examples/example_gridsearch.ipynb
@@ -331,7 +331,8 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Further comments:\n",
+    "Further comments\n",
+    "-------------------\n",
     "* We strongly recommend only reusing base models if they have been trained on\n",
     "  exactly the same data. If this is not the case, some functionalities\n",
     "  will probably not work as hoped for."