[gtk+] docs: use correct syntax for signals

[William Jon McCann <mccann src gnome org>]

commit 798d53c7fd81a000b4875f862a1ff77d5558e313
Author: William Jon McCann <william jon mccann gmail com>
Date:   Tue Jan 21 22:58:38 2014 -0500

    docs: use correct syntax for signals

 gtk/deprecated/gtkaction.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/deprecated/gtkaction.c b/gtk/deprecated/gtkaction.c
index 187a9fc..be7c8e1 100644
--- a/gtk/deprecated/gtkaction.c
+++ b/gtk/deprecated/gtkaction.c
@@ -524,7 +524,7 @@ gtk_action_class_init (GtkActionClass *klass)
    *
    * Since: 2.4
    *
-   * Deprecated: 3.10: Use #GSimpleAction:activate instead
+   * Deprecated: 3.10: Use #GSimpleAction::activate instead
    */
   action_signals[ACTIVATE] =
     g_signal_new (I_("activate"),