The VOEvent standard continues to refer to IVORNs, as does the VOEvent XML schema.
Comet's documentation & command line options should refer to IVOIDs, but provide an explanation. Internally, we can continue to refer to IVORNs, since that's what we'll actually read out of packets.
IVOA Identifiers, version 2.0 deprecates the term "IVORN" in favour of IVOID.
The VOEvent standard continues to refer to IVORNs, as does the VOEvent XML schema.
Comet's documentation & command line options should refer to IVOIDs, but provide an explanation. Internally, we can continue to refer to IVORNs, since that's what we'll actually read out of packets.