scale: Remove double nullable annotation

Being both (allow-none) and (nullable) at the same time is a bit much.
Was from 591e7f5ef8538982e227b2c2cefc536a33cafa6c.

diff --git a/gtk/gtkscale.c b/gtk/gtkscale.c
index 8b22cc0bd5dcec54584a45ba3a7928b98fb0c2d1..2223d37f28205931745f335c353ea05b58c48b25 100644 (file)
--- a/gtk/gtkscale.c
+++ b/gtk/gtkscale.c
@@ -1016,7 +1016,7 @@ gtk_scale_get_property (GObject      *object,
 /**
  * gtk_scale_new:
  * @orientation: the scale’s orientation.
- * @adjustment: (allow-none) (nullable): the #GtkAdjustment which sets the range
+ * @adjustment: (nullable): the #GtkAdjustment which sets the range
  *              of the scale, or %NULL to create a new adjustment.
  *
  * Creates a new #GtkScale.