diff --git a/Dev-Notes.md b/Dev-Notes.md
index 7c7e8e0..c5305b6 100644
--- a/Dev-Notes.md
+++ b/Dev-Notes.md
@@ -65,7 +65,7 @@ Got a point to show on the map, where I expected it! Adding an `id` column got t
 
 Next steps:
 
-- Show more information about the feature on the map
+- Show more information about the feature on the map, color gradient is called "graduated symbology"
 - Get the real GPS sensor working or generate random data in an area
 
 ## 20240116