diff --git a/sources/01d-true-color-mosaic.ipynb b/sources/01d-true-color-mosaic.ipynb
index 7efaf37..20afbab 100644
--- a/sources/01d-true-color-mosaic.ipynb
+++ b/sources/01d-true-color-mosaic.ipynb
@@ -832,7 +832,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Band Merge\n",
+    "### Merging Tiles per Band\n",
     "\n",
     "Reprojected raster files are merged per band using the `merge` function in the `rasterio.merge` module.\n",
     "In contrast to the reprojection just performed, this task cannot trivially be parallelized because the result of each step depends on the output of the previous step.\n",