It's a private mime-type for Totem to use until https://bugzilla.gnome.org/show_bug.cgi?id=551525 (and the blocker bug) are fixed.
parole-0.2.0.2-3.fc14 has been submitted as an update for Fedora 14. https://admin.fedoraproject.org/updates/parole-0.2.0.2-3.fc14
parole-0.2.0.2-3.fc14 has been pushed to the Fedora 14 stable repository. If problems still persist, please make note of it in this bug report.