diff --git a/sources/01c-coverage-analysis.ipynb b/sources/01c-coverage-analysis.ipynb
index 02a9785..6a11ef9 100644
--- a/sources/01c-coverage-analysis.ipynb
+++ b/sources/01c-coverage-analysis.ipynb
@@ -618,7 +618,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Considering Cloud Coverage\n",
+    "### Cloud Coverage\n",
     "\n",
     "For the union above we did not consider cloud coverage at all.\n",
     "This means that a lot of pixels in the large area of interest might not have interesting data for us:\n",