3baba27 renamed <family-name> to <voice-family-name> for voice-* properties.
Users might intuitively think that a value matching <voice-family-name> can match <family-name>. Should <family-name>, <generic-family-name>, <system-family-name>, be renamed to <font-family-name>, <generic-font-family-name>, <system-font-family-name>, for font properties?