Use the Edit Version Label toolbar button to change a
version label assigned to a revision.To change a version label assigned to a revision, you can:
Double-click the version label. A box displays around the label for you to
type the new label.
Select the version label and click the Edit Version Label toolbar button. The
Edit Version Label Dialog Box displays.
Dialog Options
Old Label Name
Enter the version label you want to change.
New Label Name
Enter the new version label.
Move If Already Assigned
Check the Move If Already Assigned box to allow an existing version label to be assigned to a different revision.