[gtk+] Annotate ColorButton get_color and get_rgba.

[Paolo Borelli <pborelli src gnome org>]

commit 61731c65aa8f1e720e761a7e9649683365440a26
Author: Paolo Borelli <pborelli gnome org>
Date:   Wed Dec 8 15:30:42 2010 +0100

    Annotate ColorButton get_color and get_rgba.

 gtk/gtkcolorbutton.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkcolorbutton.c b/gtk/gtkcolorbutton.c
index c363f3a..6d25486 100644
--- a/gtk/gtkcolorbutton.c
+++ b/gtk/gtkcolorbutton.c
@@ -721,7 +721,7 @@ gtk_color_button_set_alpha (GtkColorButton *color_button,
 /**
  * gtk_color_button_get_color:
  * @color_button: a #GtkColorButton.
- * @color: a #GdkColor to fill in with the current color.
+ * @color: (out): a #GdkColor to fill in with the current color.
  *
  * Sets @color to be the current color in the #GtkColorButton widget.
  *
@@ -780,7 +780,7 @@ gtk_color_button_set_rgba (GtkColorButton *color_button,
 /**
  * gtk_color_button_get_rgba:
  * @color_button: a #GtkColorButton.
- * @rgba: a #GdkRGBA to fill in with the current color
+ * @rgba: (out): a #GdkRGBA to fill in with the current color
  *
  * Sets @rgba to be the current color in the #GtkColorButton widget.
  *