The edit task no longer seems to have a comment section, or a way to reject the item & send back to the prior phase.
BLOCKS: ArticleSmoke
Fixed in perforce change 29258.
This still seems to be broken. Finishing the Edit task still closes it immediately. No comment field, no way to reject.
*** Bug 86411 has been marked as a duplicate of this bug. ***
Fixed in perforce change 30182.