diff --git a/documentation/19.05/eiffelstudio/eiffelstudio-reference/compiler/differences-between-standard-ecma-367-and-eiffel-software-implementation.wiki b/documentation/19.05/eiffelstudio/eiffelstudio-reference/compiler/differences-between-standard-ecma-367-and-eiffel-software-implementation.wiki
index 5928c143..005aa9a5 100644
--- a/documentation/19.05/eiffelstudio/eiffelstudio-reference/compiler/differences-between-standard-ecma-367-and-eiffel-software-implementation.wiki
+++ b/documentation/19.05/eiffelstudio/eiffelstudio-reference/compiler/differences-between-standard-ecma-367-and-eiffel-software-implementation.wiki
@@ -1,3 +1,5 @@
+[[Property:modification_date|Tue, 09 Jul 2019 09:46:53 GMT]]
+[[Property:publication_date|Tue, 09 Jul 2019 09:46:53 GMT]]
[[Property:title|Differences between standard ECMA-367 and Eiffel Software implementation]]
[[Property:link_title|ECMA-367 vs implementation]]
[[Property:weight|-10]]
@@ -116,10 +118,10 @@ for free operator names
| Yes
|-
| Bang-bang syntax
-| !! a
-!! a.make
-!B! a
-!B! a.make
+| !! a
+!! a.make
+!B! a
+!B! a.make
| Yes
| No
| Yes, marked as obsolete