fix typos

hbd

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# $Id: hbd,v 1.19 2010/08/21 12:19:22 andreas Exp $
+# $Id: hbd,v 1.20 2010/08/21 12:23:51 andreas Exp $
 # Wait for heartbeat messages and act on them (or their absence)
 #
 import time, os, string, sys, socket, atexit, select, SocketServer, getopt, signal, cPickle
@@ -58,7 +58,7 @@ class Host:
 
   def __init__(self, name, addr):
 	global num
-	self.name=shotname(name)
+	self.name=shortname(name)
 	self.addr=addr
 	self.num=num
 	self.lastbeat=time.time()
@@ -312,7 +312,7 @@ def readsock():
 		elif key == 'interval':
 			interval=int(val)
 		elif key == 'name':
-			name=sortname(val)
+			name=shortname(val)
 		elif key == 'msg':
 			msg=val
 		elif key == 'service':