[gtk/ricotz/for-master] gdk: Add missing g-i annotations for gdk_surface_translate_coordinates

[Rico Tzschichholz <ricotz src gnome org>]

commit 9249717cf47ebd4c08c9ce13e74fb79ea307b33e
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Jan 25 20:05:52 2021 +0100

    gdk: Add missing g-i annotations for gdk_surface_translate_coordinates

 gdk/gdksurface.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gdk/gdksurface.c b/gdk/gdksurface.c
index f6919f3028..d0dbf52b85 100644
--- a/gdk/gdksurface.c
+++ b/gdk/gdksurface.c
@@ -2960,8 +2960,8 @@ gdk_surface_request_motion (GdkSurface *surface)
  * gdk_surface_translate_coordinates:
  * @from: the origin surface
  * @to: the target surface
- * @x: coordinates to translate
- * @y: coordinates to translate
+ * @x: (out): coordinates to translate
+ * @y: (out): coordinates to translate
  *
  * Translates the given coordinates from being
  * relative to the @from surface to being relative