If the task is an approval task, i.e., one that requires a digital signature, then the initials, of those who have been assigned to approve the documents attached to the task, are listed. For example:
Hover over an icon to display the full name of the person and their particular status in approving the document(s) in the task.
| the portal user has approved the document |
| the portal user hasn't approved the document yet - status is pending |