diff --git a/cookbook/pageindex_RAG_simple.ipynb b/cookbook/pageindex_RAG_simple.ipynb
index fbfef47..dcaa200 100644
--- a/cookbook/pageindex_RAG_simple.ipynb
+++ b/cookbook/pageindex_RAG_simple.ipynb
@@ -565,7 +565,7 @@
         "id": "_1kaGD3GcG1O"
       },
       "source": [
-        "# 🎯 What's Next\n",
+        "## 🎯 What's Next\n",
         "\n",
         "This notebook has demonstrated a basic, minimal example of **reasoning-based**, **vectorless** RAG with PageIndex. The workflow illustrates the core idea:\n",
         "> *Generating a hierarchical tree structure from a document, reasoning over that tree structure, and extracting relevant context, without relying on a vector database or top-k similarity search*.\n",
@@ -582,7 +582,7 @@
       "cell_type": "markdown",
       "metadata": {},
       "source": [
-        "# 🔎 Learn More About PageIndex\n",
+        "## 🔎 Learn More About PageIndex\n",
         "  <a href=\"https://vectify.ai\">🏠 Homepage</a>&nbsp; • &nbsp;\n",
         "  <a href=\"https://dash.pageindex.ai\">🖥️ Dashboard</a>&nbsp; • &nbsp;\n",
         "  <a href=\"https://docs.pageindex.ai/quickstart\">📚 API Docs</a>&nbsp; • &nbsp;\n",