To change the name of a LocalClock region:
In the Hierarchy window, click the Regions tab.
Select the LocalClock region with the name you want to change.
From the Region menu, choose Properties.
In the Properties
dialog box, type the new region name over the existing one.
Tip: You can also right-click on the region name, and choose Properties to display the region's properties. Type the new name over the old one in the Properties dialog box.