testing procedure:
1. Check in Invalid Item
2. See that new header has been added. "Can't Check in"
Signed-off-by: Liz Rea <liz@catalyst.net.nz>
A followup may come that makes this text invisible, but this helps accessibility a great dea, and passes validation.
Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Amended patch: replace "Can't Check in" with "Cannot check in" and
delete a h3 element with the same text in order to avoid duplicated
messages.
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>