[gtk/bilelmoussaoui/docs-typo] gtk: remove unneeded backtick from gi-docgen item

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 13defc7cebbb4098949c79ee65b5fc9e6c98738a
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Fri Oct 29 18:32:06 2021 +0000

    gtk: remove unneeded backtick from gi-docgen item

 gtk/gtkswitch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkswitch.c b/gtk/gtkswitch.c
index 5f7fff01bf..ef3e58ec80 100644
--- a/gtk/gtkswitch.c
+++ b/gtk/gtkswitch.c
@@ -586,7 +586,7 @@ gtk_switch_class_init (GtkSwitchClass *klass)
    * default handler from running.
    *
    * Visually, the underlying state is represented by the trough color of
-   * the switch, while the [property@Gtk.Switch`:active] property is
+   * the switch, while the [property@Gtk.Switch:active] property is
    * represented by the position of the switch.
    *
    * Returns: %TRUE to stop the signal emission