[gtk+] GtkWidget: Add missing Since docs

[Alexander Larsson <alexl src gnome org>]

commit ac8817d34b49eba93ceb58fedf432f112c5d37ea
Author: Alexander Larsson <alexl redhat com>
Date:   Wed Mar 27 09:43:40 2013 +0100

    GtkWidget: Add missing Since docs

 gtk/gtkwidget.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 30c3cc5..4ba5b71 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -13687,6 +13687,8 @@ gtk_widget_set_halign (GtkWidget *widget,
  * %GTK_ALIGN_BASELINE.
  *
  * Returns: the vertical alignment of @widget
+ *
+ * Since: 3.10
  */
 GtkAlign
 gtk_widget_get_valign_with_baseline (GtkWidget *widget)
@@ -14503,6 +14505,8 @@ gtk_widget_get_allocated_height (GtkWidget *widget)
  * widgets in #GtkWidget::size_allocate.
  *
  * Returns: the baseline of the @widget, or -1 if none
+ *
+ * Since: 3.10
  **/
 int
 gtk_widget_get_allocated_baseline (GtkWidget *widget)