BZ29638 Framework default value for year is not <<YEAR>> but is <<YYYY>>
Reported on bugzilla : https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=29638
The online manual description of the Framework default value field incorrectly describes the special values associated with date. It mentions <>,<>, AND <
See source code : https://git.koha-community.org/Koha-community/Koha/src/commit/a6ef152db9e71805efe8e7dd6b2f8549da0f65b4/cataloguing/addbiblio.pl#L302