diff --git a/documentation/23.09/eiffel/Language_reference/quick-reference-eiffel-programming-language/index.wiki b/documentation/23.09/eiffel/Language_reference/quick-reference-eiffel-programming-language/index.wiki
index d6af8609..d600ba5d 100644
--- a/documentation/23.09/eiffel/Language_reference/quick-reference-eiffel-programming-language/index.wiki
+++ b/documentation/23.09/eiffel/Language_reference/quick-reference-eiffel-programming-language/index.wiki
@@ -1,4 +1,4 @@
-[[Property:modification_date|Fri, 08 Mar 2024 09:36:54 GMT]]
+[[Property:modification_date|Fri, 08 Mar 2024 09:39:26 GMT]]
 [[Property:publication_date|Fri, 08 Mar 2024 09:36:54 GMT]]
 [[Property:title|Quick reference to the Eiffel programming language]]
 [[Property:link_title|Quick Reference]]
@@ -12,6 +12,8 @@ So, the final authority on Eiffel as implemented by Eiffel Software is the conte
 
 This reference is based on the June 2006 ISO/ECMA standard document.
 
+See also the community contributed guide at [https://eiffel-guide.com/]
+