diff --git a/ipynb/Portmantout.ipynb b/ipynb/Portmantout.ipynb
index d5aa1cd..381b7bc 100644
--- a/ipynb/Portmantout.ipynb
+++ b/ipynb/Portmantout.ipynb
@@ -537,7 +537,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Just a few seconds run time; great!  "
+    "  "
    ]
   },
   {