diff --git a/TreeToRMT.ipynb b/TreeToRMT.ipynb
index de31bd7..18fd704 100644
--- a/TreeToRMT.ipynb
+++ b/TreeToRMT.ipynb
@@ -274,6 +274,14 @@
     "print(f\"RAM bits:  {ram_bits}\")"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "2504b1ba",
+   "metadata": {},
+   "source": [
+    "# Priority Aware Prefix Expansion"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 9,