[gtk+] GtkAboutDialog: correct a since tag

[Matthias Clasen <matthiasc src gnome org>]

commit 1773b6d50af5728463a480a01b0d5aa261544085
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Sep 24 12:42:34 2010 -0400

    GtkAboutDialog: correct a since tag

 gtk/gtkaboutdialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkaboutdialog.c b/gtk/gtkaboutdialog.c
index c1773d3..4901fea 100644
--- a/gtk/gtkaboutdialog.c
+++ b/gtk/gtkaboutdialog.c
@@ -267,7 +267,7 @@ gtk_about_dialog_class_init (GtkAboutDialogClass *klass)
    *
    * Returns: %TRUE if the link has been activated
    *
-   * Since: 3.0
+   * Since: 2.24
    */
   signals[ACTIVATE_LINK] =
     g_signal_new ("activate-link",