Added note about standard library module xdrlib.py
diff --git a/Demo/rpc/README b/Demo/rpc/README
index be75c10..8165ce0 100644
--- a/Demo/rpc/README
+++ b/Demo/rpc/README
@@ -1,6 +1,8 @@
This is a Python interface to Sun RPC, designed and implemented mostly
by reading the Internet RFCs about the subject.
+*** NOTE: xdr.py has evolved into the standard module xdrlib.py ***
+
There are two library modules, xdr.py and rpc.py, and several example
clients: mountclient.py, nfsclient.py, and rnusersclient.py,
implementing the NFS Mount protocol, (part of) the NFS protocol, and