[gtk+] docs: add missing scroll delta fields

[William Jon McCann <mccann src gnome org>]

commit b99cd45c2bbd783738cbf7e78a98fee45737496a
Author: William Jon McCann <william jon mccann gmail com>
Date:   Mon Jan 20 15:31:10 2014 -0500

    docs: add missing scroll delta fields

 gdk/gdkevents.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gdk/gdkevents.h b/gdk/gdkevents.h
index 0229186..18a42fe 100644
--- a/gdk/gdkevents.h
+++ b/gdk/gdkevents.h
@@ -761,6 +761,8 @@ struct _GdkEventTouch
  *   screen.
  * @y_root: the y coordinate of the pointer relative to the root of the
  *   screen.
+ * @delta_x: the x coordinate of the scroll delta
+ * @delta_y: the y coordinate of the scroll delta
  *
  * Generated from button presses for the buttons 4 to 7. Wheel mice are
  * usually configured to generate button press events for buttons 4 and 5