* gtk_widget_override_color:
* @widget: a #GtkWidget
* @state: the state for which to set the color
- * @color: the color to assign, or %NULL to undo the effect
+ * @color: (allow-none): the color to assign, or %NULL to undo the effect
* of previous calls to gtk_widget_override_color()
*
* Sets the color to use for a widget.
* gtk_widget_override_background_color:
* @widget: a #GtkWidget
* @state: the state for which to set the background color
- * @color: the color to assign, or %NULL to undo the effect
+ * @color: (allow-none): the color to assign, or %NULL to undo the effect
* of previous calls to gtk_widget_override_background_color()
*
* Sets the background color to use for a widget.
/**
* gtk_widget_override_font:
* @widget: a #GtkWidget
- * @font_desc: the font descriptiong to use, or %NULL to undo
+ * @font_desc: (allow-none): the font descriptiong to use, or %NULL to undo
* the effect of previous calls to gtk_widget_override_font()
*
* Sets the font to use for a widget. All other style values are
/**
* gtk_widget_override_cursor:
* @widget: a #GtkWidget
- * @cursor: the color to use for primary cursor (does not need to be
+ * @cursor: (allow-none): the color to use for primary cursor (does not need to be
* allocated), or %NULL to undo the effect of previous calls to
* of gtk_widget_override_cursor().
- * @secondary_cursor: the color to use for secondary cursor (does not
+ * @secondary_cursor: (allow-none): the color to use for secondary cursor (does not
* need to be allocated), or %NULL to undo the effect of previous
* calls to of gtk_widget_override_cursor().
*