ARM is now Arm.

Change-Id: Ib272ebd46423dd1a84605abe3d6d2fe0c729b76a
diff --git a/test/hftest/hftest.py b/test/hftest/hftest.py
index 3d5bc0b..f160318 100755
--- a/test/hftest/hftest.py
+++ b/test/hftest/hftest.py
@@ -262,7 +262,7 @@
 
 
 class FvpDriver(Driver):
-    """Driver which runs tests in ARM FVP emulator."""
+    """Driver which runs tests in Arm FVP emulator."""
 
     def __init__(self, args):
         if args.cpu: