[gtk+/gtk-3-18] GtkScaleButton: _get_(plus|minus)_button returns a GtkButton

[Matthias Clasen <matthiasc src gnome org>]

commit c8c2e4e1108d2d697488e5b441f18cdbeae976c3
Author: Timm Bäder <mail baedert org>
Date:   Sun Nov 22 10:35:25 2015 +0100

    GtkScaleButton: _get_(plus|minus)_button returns a GtkButton
    
    https://bugzilla.gnome.org/show_bug.cgi?id=539944

 gtk/gtkscalebutton.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkscalebutton.c b/gtk/gtkscalebutton.c
index f797399..8858058 100644
--- a/gtk/gtkscalebutton.c
+++ b/gtk/gtkscalebutton.c
@@ -660,7 +660,7 @@ gtk_scale_button_set_adjustment     (GtkScaleButton *button,
  *
  * Retrieves the plus button of the #GtkScaleButton.
  *
- * Returns: (transfer none): the plus button of the #GtkScaleButton
+ * Returns: (transfer none): the plus button of the #GtkScaleButton as a #GtkButton
  *
  * Since: 2.14
  */
@@ -678,7 +678,7 @@ gtk_scale_button_get_plus_button (GtkScaleButton *button)
  *
  * Retrieves the minus button of the #GtkScaleButton.
  *
- * Returns: (transfer none): the minus button of the #GtkScaleButton
+ * Returns: (transfer none): the minus button of the #GtkScaleButton as a #GtkButton
  *
  * Since: 2.14
  */