diff --git a/documentation/21.11/eiffelstudio/eiffelstudio-reference/eiffelstudio-release-notes/Release-notes-for-EiffelStudio-21.11.wiki b/documentation/21.11/eiffelstudio/eiffelstudio-reference/eiffelstudio-release-notes/Release-notes-for-EiffelStudio-21.11.wiki
index 1920e18a..9cf0cb3a 100644
--- a/documentation/21.11/eiffelstudio/eiffelstudio-reference/eiffelstudio-release-notes/Release-notes-for-EiffelStudio-21.11.wiki
+++ b/documentation/21.11/eiffelstudio/eiffelstudio-reference/eiffelstudio-release-notes/Release-notes-for-EiffelStudio-21.11.wiki
@@ -1,4 +1,4 @@
-[[Property:modification_date|Mon, 20 Dec 2021 14:52:02 GMT]]
+[[Property:modification_date|Mon, 20 Dec 2021 14:57:10 GMT]]
 [[Property:publication_date|Tue, 09 Nov 2021 08:30:45 GMT]]
 [[Property:uuid|832C4922-780A-4A17-BA9C-61A9211EF6FF]]
 [[Property:title|Release notes for EiffelStudio 21.11]]
@@ -22,6 +22,7 @@
 		io.put_new_line
 	end
 ```
+   The existing code can be updated with `syntax_updater` invoked with option `-i`.
 * Fixed multiple bugs related to non-conforming inheritance, making the latter usable in production code. (Note: the semantics of non-conforming inheritance is changed by removing automatic replication of inherited features.)
 
 ==Libraries==