fix typo

Author: rajasimon

server.py

@@ -50,7 +50,7 @@ def do_GET(self):
         print "Listening at port", port
     else:
         httpd = HTTPServer(('', 8000), HTTPRequestHandler)
-        print "Listening at port", 800
+        print "Listening at port", 8000
     try:
         httpd.serve_forever()
     except KeyboardInterrupt: