/**
* 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.
*
/**
* 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.
*