diff --git a/VEX/priv/host-arm/hdefs.h b/VEX/priv/host-arm/hdefs.h
index ee0de9945..6ade681a2 100644
--- a/VEX/priv/host-arm/hdefs.h
+++ b/VEX/priv/host-arm/hdefs.h
@@ -39,8 +39,8 @@
 
 /* --------- Registers. --------- */
 
-/* The usual HReg abstraction.  There are 8 real int regs,
-   6 real float regs, and 0 real vector regs. 
+/* The usual HReg abstraction.
+   There are 16 general purpose regs.
 */
 
 extern void ppHRegARM ( HReg );