[gtk/gtk-4-6] GDK is LGPL-2.1-or-later not GPL-2.1-or-later, right?

[Matthias Clasen <matthiasc src gnome org>]

commit 804caae32ad5d7bc18be36e217eb20b70087f6a7
Author: Manuel Zabelt <manuel zabelt tracetronic de>
Date:   Tue May 24 13:36:07 2022 +0000

    GDK is LGPL-2.1-or-later not GPL-2.1-or-later, right?

 docs/reference/gdk/gdk4-wayland.toml.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/docs/reference/gdk/gdk4-wayland.toml.in b/docs/reference/gdk/gdk4-wayland.toml.in
index 34ef93490f..fe62c15241 100644
--- a/docs/reference/gdk/gdk4-wayland.toml.in
+++ b/docs/reference/gdk/gdk4-wayland.toml.in
@@ -5,7 +5,7 @@ repository_url = "https://gitlab.gnome.org/GNOME/gtk.git";
 website_url = "https://www.gtk.org";
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
-license = "GPL-2.1-or-later"
+license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
 devhelp = true