You can rename a snapshot or modify its definition, either from the Tools > Snapshots menu bar item, or from the right-click menu of a snapshot under the Snapshots menu in the left pane.

Editing a Snapshot Definition

To edit a snapshot :

1. In the left pane, under the Snapshots menu, right-click a snapshot, and in the menu that appears, click Edit
   OR
   In the Tools > Snapshots menu, select a Snapshot and then click the Edit button.
   The Edit Snapshot dialog box opens.
2. In the Edit Snapshot dialog box, modify the Name and/or Description, and then click the Apply button.
   The snapshot definition is updated.