they change daily. Add a comment with update instructions.
Daily changes are not documented, so I'm not sure what changed to the
previous version.
Addresses PR 34827 and joerg's complaints.
The KANJIDIC file contains comprehensive information about Japanese
kanji. It is a text file currently 6,353 lines long, with one line
for each kanji in the two levels of the characters specified in
the JIS X 0208-1990 set.