gtk: Fix out-param annotation of gtk_theming_engine_get_style_property

diff --git a/gtk/gtkthemingengine.c b/gtk/gtkthemingengine.c
index 580e8a55c6d6d15fb19022b4fb9823dc21a8570f..1aa60113a0cf947d75d08eae815e7aa46c3df044 100644 (file)
--- a/gtk/gtkthemingengine.c
+++ b/gtk/gtkthemingengine.c
@@ -433,7 +433,7 @@ gtk_theming_engine_get (GtkThemingEngine *engine,
  * gtk_theming_engine_get_style_property:
  * @engine: a #GtkThemingEngine
  * @property_name: the name of the widget style property
- * @value: Return location for the property value, free with
+ * @value: (out): Return location for the property value, free with
  *         g_value_unset() after use.
  *
  * Gets the value for a widget style property.