Update zeus/device/gpu.py

Co-authored-by: Jae-Won Chung <jwnchung@umich.edu>

zeus/device/gpu.py

@@ -262,7 +262,7 @@ def supportsGetTotalEnergyConsumption(self) -> bool:
 
     @abc.abstractmethod
     def getTotalEnergyConsumption(self) -> int:
-        """Return the total energy consumption of the GPU."""
+        """Return the total energy consumption of the GPU since driver load."""
         pass