[gtk+] Re-add a lost Since: line

[Matthias Clasen <matthiasc src gnome org>]

commit 92d34337f74c4d4373ff55b117d19d57afe222e1
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Aug 4 22:58:14 2010 -0400

    Re-add a lost Since: line
    
    Pointed out in bug 579583

 gtk/gtkstatusicon.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkstatusicon.c b/gtk/gtkstatusicon.c
index 7ac8b40..7d6facc 100644
--- a/gtk/gtkstatusicon.c
+++ b/gtk/gtkstatusicon.c
@@ -568,13 +568,15 @@ gtk_status_icon_class_init (GtkStatusIconClass *class)
    * @event: the #GdkEventScroll which triggered this signal
    *
    * The ::scroll-event signal is emitted when a button in the 4 to 7
-   * range is pressed. Wheel mice are usually configured to generate 
+   * range is pressed. Wheel mice are usually configured to generate
    * button press events for buttons 4 and 5 when the wheel is turned.
    *
    * Whether this event is emitted is platform-dependent.
    *
-   * Returns: %TRUE to stop other handlers from being invoked for the event. 
+   * Returns: %TRUE to stop other handlers from being invoked for the event.
    *   %FALSE to propagate the event further.
+   *
+   * Since: 2.16
    */
   status_icon_signals[SCROLL_EVENT_SIGNAL] =
     g_signal_new (I_("scroll_event"),