404 error when clicking on GtkWindows link (goes to gtk4 instead of gtk3 link)

Steps to reproduce

1. Open https://developer.gnome.org/gtk3/stable/GtkApplication.html
2. In the sentence Gets a list of the GtkWindows associated with application, click on GtkWindows link

Current behavior

End up at the 404 link: https://developer.gnome.org/gtk4/GtkWindow.html#GtkWindow-struct

Expected outcome

End up on working https://developer.gnome.org/gtk3/stable/GtkWindow.html

Version information

Additional information