In the Actions column, under Management -> Managed products, there are several icons that perform some action when clicked, but the action is totally unknown to the end-user. It would be useful to add some descriptive text or a tooltip to these.
1) In the managed products list, the magnifying glass under Actions (note: the product's name could also work as a hyperlink, functioning like the magnifying glass)
2) In the users list, after clicking open a single product, there are two icons in the Actions column