detect presence of..

[git-p4: depot-paths = "//depot/": change = 746]

SSDP.py

@@ -159,7 +159,7 @@ class SSDPServer(DatagramProtocol):
                 self.elements[headers['nt']]['USN'] = headers['usn']
                 self.elements[headers['nt']]['host'] = (host, port)
 
-                log.msg('Detected presence for %s' % headers['nt'])
+                log.msg('Detected presence of %s' % headers['nt'])
 
         elif headers['nts'] == 'ssdp:byebye':