Extra tag bracket?

DB <[email protected]> Wed, 25 Sep 2019 11:36:01 -0400
Newsgroups gmane.comp.web.interchange.users
Message-ID <[email protected]>
Why does this:

status = [data table_name column_name [value data session arg]]


display, for example:

status = value]

Why is there an extra closing tag bracket?

Thanks!

DB