Description is now available from detail view.

You may want to migrate your existing transcations with something like this:

for tr in context.accounting_module.objectValues():
tr.setComment(tr.getDescription())
tr.setDescription('')
# commit subtransaction every n iterations if you have many documents

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@18964 20353a03-c40f-0410-a6d1-a30d3c3de9de