diff --git a/docs/source/sentinel_2/s2_prepro_2025.ipynb b/docs/source/sentinel_2/s2_prepro_2025.ipynb
index 0933bdd7a5c68976fb585939d7357ef99c1ac7ef..e3ffba6c3e78b3a0fb96bd01f4a9588eb1ba2cdb 100644
--- a/docs/source/sentinel_2/s2_prepro_2025.ipynb
+++ b/docs/source/sentinel_2/s2_prepro_2025.ipynb
@@ -5,13 +5,15 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Preprocessing Sentinel-2 images\n",
     "\n",
     "<div class=\"alert alert-success\">\n",
+    "<h4 class=\"alert-heading\"><strong> Preprocessing Sentinel-2 images\n",
+    "</strong></h4> \n",
+    "<hr>\n",
     "\n",
-    "### OBJECTIVES\n",
+    "### **OBJECTIVES**\n",
     "\n",
-    "- Resample 20m spatial resolutions bands to 10m (if you want to work with Red, Green, Blue, NIR bands)\n",
+    "- Resample 20m spatial resolutions bands to 10m (if you want to work with 20m bands)\n",
     "- Cropping images to the extent of Region of Interest (ROI)\n",
     "- Apply Scene Classification map (SCL) on reflectance images to mask invalid pixels\n",
     "- Calculate the fraction of valid pixels in your ROI\n",