-L<FS::pkg_svc> - Class linking package (billing item)
-definitions (see L<FS::part_pkg>) with service definitions
-(see L<FS::part_svc>)
+L<FS::part_pkg_option> - Package definition option class
+
+L<FS::pkg_svc> - Class linking package definitions (see L<FS::part_pkg>) with
+service definitions (see L<FS::part_svc>)