You can change the name of any seam.
To change a seam name:
If the Materials tab is not already open, on the Resources tabs, click Materials.
On the Materials tab, hover over the seam whose name you want to change.
Click . A menu is displayed.If using large thumbnails, Clone Seam displays instead as a separate icon when you hover over the seam.
Click Rename. The Rename Material dialog box is displayed.
Type in the new name.
Select or clear Apply to all Colorways according to whether you want the new name to be applied to all colorways.