diff --git a/documentation/23.09/eiffel/Tutorials/eiffel-tutorial-et/et-dynamic-structure-execution-model.wiki b/documentation/23.09/eiffel/Tutorials/eiffel-tutorial-et/et-dynamic-structure-execution-model.wiki
index ce22eafe..8ca6bd9e 100644
--- a/documentation/23.09/eiffel/Tutorials/eiffel-tutorial-et/et-dynamic-structure-execution-model.wiki
+++ b/documentation/23.09/eiffel/Tutorials/eiffel-tutorial-et/et-dynamic-structure-execution-model.wiki
@@ -1,4 +1,4 @@
-[[Property:modification_date|Mon, 23 Jan 2023 09:14:48 GMT]]
+[[Property:modification_date|Mon, 09 Oct 2023 15:00:21 GMT]]
[[Property:publication_date|Mon, 23 Jan 2023 09:14:48 GMT]]
[[Property:title|ET: The Dynamic Structure: Execution Model]]
[[Property:weight|-10]]
@@ -298,7 +298,7 @@ This would be awkward. Infix and prefix notations solve the problem, reconciling
end
-Such a feature has all the properties and prerogatives of both normal "identifier-dot" notation and infix notation. This allowing invoking plus using either notation: i.plus (j) or i + j . A feature such as plus allowing infix notation must be a function, and take exactly one argument.
+Such a feature has all the properties and prerogatives of both normal "identifier-dot" notation and infix notation. This allowes invoking plus using either notation: i.plus (j) or i + j . A feature such as plus allowing infix notation must be a function, and take exactly one argument.
Prefix notation is allowed as well. A function can be declared as opposite alias "-" , with no argument, permitting calls of the form -3 rather than (3).opposite .