This activity approves the item by list URL, making it visible to all users.

SharePoint Workflow Designer Phrase
Approve this list item URL with comment: comment.
Parameters
| Parameter | Description | 
| this list item URL | Full list item URL to approve. Examples: http://mysharepoint/MyDocs/Shared%20Documents/MSOMS.pdf http://mysharepoint/Lists/List%20with%20Approve/1_.000 http://mysharepoint/Lists/List%20with%20Approve/DispForm.aspx?ID=1 http://mysharepoint/Lists/List%20with%20Approve/EditForm.aspx?ID=1 | 
| Comment | Optional. A string that contains the comment. |