diff --git a/docs/maplibre/3d_terrain.ipynb b/docs/maplibre/3d_terrain.ipynb
index 4900bfd70..cffcbe088 100644
--- a/docs/maplibre/3d_terrain.ipynb
+++ b/docs/maplibre/3d_terrain.ipynb
@@ -10,7 +10,7 @@
     "\n",
     "**Display buildings in 3D**\n",
     "\n",
-    "This source code of this example is adapted from the MapLibre GL JS example - [Extrude polygons for 3D indoor mapping](https://maplibre.org/maplibre-gl-js/docs/examples/3d-extrusion-floorplan).\n",
+    "This source code of this example is adapted from the MapLibre GL JS example - [3D Terrain](https://maplibre.org/maplibre-gl-js/docs/examples/3d-terrain).\n",
     "\n",
     "Uncomment the following line to install [leafmap](https://leafmap.org) if needed."
    ]
@@ -18,11 +18,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "vscode": {
-     "languageId": "plaintext"
-    }
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "# %pip install \"leafmap[maplibre]\""
@@ -31,11 +27,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "vscode": {
-     "languageId": "plaintext"
-    }
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "import leafmap.maplibregl as leafmap"