diff --git a/_overviews/scala3-book/methods-main-methods.md b/_overviews/scala3-book/methods-main-methods.md
index e2a30abfb1..78071efb49 100644
--- a/_overviews/scala3-book/methods-main-methods.md
+++ b/_overviews/scala3-book/methods-main-methods.md
@@ -6,9 +6,11 @@ languages: [ru, zh-cn]
num: 26
previous-page: methods-most
next-page: methods-summary
+scala3: true
+versionSpecific: true
---
-
Writing one line programs Scala 3 Only
+Writing one line programs
Scala 3 offers a new way to define programs that can be invoked from the command line: Adding a `@main` annotation to a method turns it into entry point of an executable program:
diff --git a/_overviews/scala3-book/types-intersection.md b/_overviews/scala3-book/types-intersection.md
index 4d3f21aa31..6c7e015ba6 100644
--- a/_overviews/scala3-book/types-intersection.md
+++ b/_overviews/scala3-book/types-intersection.md
@@ -6,8 +6,9 @@ languages: [ru, zh-cn]
num: 51
previous-page: types-generics
next-page: types-union
+scala3: true
+versionSpecific: true
---
-Scala 3 only
Used on types, the `&` operator creates a so called _intersection type_.
The type `A & B` represents values that are **both** of the type `A` and of the type `B` at the same time.