added broadcast.py, ftp.py, radio.py
diff --git a/Demo/sockets/README b/Demo/sockets/README
index 463ab1c..0c68190 100644
--- a/Demo/sockets/README
+++ b/Demo/sockets/README
@@ -1,7 +1,10 @@
-Contents of this directory:
+This directory contains some demonstrations of the socket module:
+broadcast.py Broadcast the time to radio.py.
echosvr.py About the simplest TCP server possible.
finger.py Client for the 'finger' protocol.
+ftp.py A simple ftp client.
telnet.py Client for the 'telnet' protocol.
throughput.py Client and server to measure TCP throughput.
udpecho.py Client and server for the UDP echo protocol.
+radio.py Receive time broadcasts from broadcast.py.