In UserPowered, "feedback" is a wish, question or report sent to you by your user. This is how users see a feedback in a widget:
Title (read more below about title)
Author (users don't see the author's email, but website owner do)
Feedback creation date
There are few more feedback properties available for website owner only, like priority.
Each feedback has a text and title. However, if your user is creating a new feedback, the title input box appears only if text is long enough:
If text becomes longer, the title input appears: