diff --git a/docs/config/lua/keyassignment/ShowTabNavigator.md b/docs/config/lua/keyassignment/ShowTabNavigator.md
index ccabf8c5e40..64cb8bc6b17 100644
--- a/docs/config/lua/keyassignment/ShowTabNavigator.md
+++ b/docs/config/lua/keyassignment/ShowTabNavigator.md
@@ -10,4 +10,7 @@ config.keys = {
 }
 ```
 
+{{since('nightly')}}
+
+The choice corresponding to the current tab is initially selected.