Index: kernel/generic/include/ipc/ipc.h
===================================================================
--- kernel/generic/include/ipc/ipc.h	(revision fdb9982c4a402d4d9c5df2cc4d6fe1fa66823fb9)
+++ kernel/generic/include/ipc/ipc.h	(revision 8c9b7420aefd05536d4db8cc068e4a4bbf103ac9)
@@ -165,5 +165,7 @@
  *                       error is sent back to caller. Otherwise 
  *                       the call is accepted and the response is sent back.
- *                     - the allocated phoneid is passed to userspace 
+ *                     - the hash of the client task is passed to userspace
+ *                       (on the receiving side) as ARG4 of the call.
+ *                     - the hash of the allocated phone is passed to userspace
  *                       (on the receiving side) as ARG5 of the call.
  *