- * GtkTreeSortable::sort_column_changed signal. If @sort_column_id is
- * %GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, then the default sort function
- * will be used, if it is set.
- **/
+ * #GtkTreeSortable::sort-column-changed signal. @sort_column_id may either be
+ * a regular column id, or one of the following special values:
+ * <variablelist>
+ * <varlistentry>
+ * <term>%GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID</term>
+ * <listitem>the default sort function will be used, if it is set</listitem>
+ * </varlistentry>
+ * <varlistentry>
+ * <term>%GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID</term>
+ * <listitem>no sorting will occur</listitem>
+ * </varlistentry>
+ * </variablelist>
+ */