diff --git a/chatserver/README.md b/chatserver/README.md
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--- a/chatserver/README.md
+++ b/chatserver/README.md
@@ -1,8 +1,8 @@
 # Running the chatserver
-Use `python server.py` to run the server
+Use `python3 server.py` to run the server
 
 ## chatserver communication
-Use the client to communicate with the chatserver by running `python client.py`
+Use the client to communicate with the chatserver by running `python3 client.py`
 
 ## chatserver information
 Included is the server and client written in Python.
diff --git a/chatserver/demo.pcap b/chatserver/demo.pcap
new file mode 100644
index 0000000..ba4013e
Binary files /dev/null and b/chatserver/demo.pcap differ