Two stray references, pointed out in
https://bugzilla.gnome.org/show_bug.cgi?id=730035
* supports adding rules using the <mime-types>, <patterns> and
* <applications> elements and listing the rules within. Specifying
* a <mime-type> or <pattern> has the same effect as as calling
- * gtk_recent_filter_add_mime_type() or gtk_recent_filter_add_pattern().
+ * gtk_file_filter_add_mime_type() or gtk_file_filter_add_pattern().
*
* An example of a UI definition fragment specifying GtkFileFilter
* rules: