diff -r d0c0013f8713 -r e872ef2e6758 contrib/perf.py
--- a/contrib/perf.py	Sun Jun 21 16:35:44 2009 +0200
+++ b/contrib/perf.py	Sun Jun 21 16:45:47 2009 +0200
@@ -1,4 +1,5 @@
 # perf.py - performance test routines
+'''helper extension to measure performance'''
 
 from mercurial import cmdutil, match, commands
 import time, os, sys