Merge branch 'pb/opt-cmdmode-doc'

Minor API documentation update. * pb/opt-cmdmode-doc: api-parse-options.txt: document OPT_CMDMODE()

Junio C Hamano committed Apr 8, 2016 at 14:29 UTC 8fdfaf0b2f882dea825f3f9abe92af13c45432a5

No changes.