rewrite comments into one, unified style

code/public/ntlite/ddi/net_device.h

@@ -1,6 +1,8 @@
+// Public NTLite net device ABI declarations shared between kernel, drivers, and user mode.
+
 #pragma once
 // net_device.h - kernel network-device registry.
-//
+
 // NIC drivers register NET_DEVICE objects here and feed complete Ethernet
 // frames into NetReceiveFrame(). Protocol ownership belongs to whichever
 // network stack driver registered through net_stack.h.