diff --git a/app/main.py b/app/main.py
index 4a4e658..4afeb8d 100644
--- a/app/main.py
+++ b/app/main.py
@@ -28,7 +28,11 @@
 description = """
 Providing knowledge panels for a particular Open Food Facts facet (category, brand, etc...)
 
-A standardized way for clients to get semi-structured but generic data that they can present to users on product pages.
+A standardized way for clients to get semi-structured but generic data that they can present 
+to users on product pages.
+You can contribute at https://github.com/openfoodfacts/facets-knowledge-panels
+You should also read https://openfoodfacts.github.io/openfoodfacts-server/api/explain-knowledge-panels/ 
+for the Product Page knowledge panels which follow the same syntax (the docs provides a conceptual overview).
 """  # noqa: E501
 
 app = FastAPI(