jessevdk/go-flags — pull request #60 by zimmski (2014-03-12 09:07:43+00:00)
Title: some field tags are undocumented

The field tags long-description, no-flag, ini-name and no-ini are undocumented.

"_read-ini-name" is another tag I found to be undocumented but it looks like an internal temporary value.