diff --git a/documentation/current/eiffelstudio/eiffelstudio-reference/compiler/differences-between-etl-2nd-printing-and-eiffel-software-implementation.wiki b/documentation/current/eiffelstudio/eiffelstudio-reference/compiler/differences-between-etl-2nd-printing-and-eiffel-software-implementation.wiki
index 6d7bbd85..3557c828 100644
--- a/documentation/current/eiffelstudio/eiffelstudio-reference/compiler/differences-between-etl-2nd-printing-and-eiffel-software-implementation.wiki
+++ b/documentation/current/eiffelstudio/eiffelstudio-reference/compiler/differences-between-etl-2nd-printing-and-eiffel-software-implementation.wiki
@@ -1,5 +1,5 @@
[[Property:title|Differences between ETL 2nd printing and Eiffel Software implementation]]
-[[Property:link_title|]]
+[[Property:link_title|ETL 2nd printing vs implementation]]
[[Property:weight|-9]]
[[Property:uuid|fc1e73f4-5646-aa41-e7fe-97dc6f3ceb04]]
{{seealso|See also: [[Differences between standard ECMA-367 and Eiffel Software implementation|Differences between standard ECMA-367 and Eiffel Software implementation]] }}
diff --git a/documentation/current/eiffelstudio/eiffelstudio-reference/compiler/differences-between-standard-ecma-367-and-eiffel-software-implementation.wiki b/documentation/current/eiffelstudio/eiffelstudio-reference/compiler/differences-between-standard-ecma-367-and-eiffel-software-implementation.wiki
index f03a1acc..7bb94d8b 100644
--- a/documentation/current/eiffelstudio/eiffelstudio-reference/compiler/differences-between-standard-ecma-367-and-eiffel-software-implementation.wiki
+++ b/documentation/current/eiffelstudio/eiffelstudio-reference/compiler/differences-between-standard-ecma-367-and-eiffel-software-implementation.wiki
@@ -1,4 +1,5 @@
[[Property:title|Differences between standard ECMA-367 and Eiffel Software implementation]]
+[[Property:link_title|ECMA-367 vs implementation]]
[[Property:weight|-10]]
[[Property:uuid|0eb58761-5b06-585f-ea92-cab2b8cd74b2]]
"ETL 2" refers to the book "Eiffel: The Language" (2nd printing), published by Prentice Hall.
@@ -32,7 +33,7 @@
| infix "+"
| Yes
| No
-| Yes
+| Yes, marked as obsolete
|-
| Operator and bracket aliases
| add alias "+"
@@ -221,7 +222,7 @@ reattachment
b: detachable ANY
| No
| Yes, attached by default
-| Yes, default attachment status is controlled by option ''is_attached_by_default''
+| Yes, attached by default
|-
| Object test
| attached {STRING} e as o