--- a/tests/printenv.py	Thu Jun 21 03:05:02 2012 +0200
+++ b/tests/printenv.py	Thu Jun 21 03:05:02 2012 +0200
@@ -3,7 +3,7 @@
 # put something like this in the repo .hg/hgrc:
 #
 #     [hooks]
-#     changegroup = python "$TESTDIR"/printenv.py <hookname> [exit] [output]
+#     changegroup = python "$TESTDIR/printenv.py" <hookname> [exit] [output]
 #
 #   - <hookname> is a mandatory argument (e.g. "changegroup")
 #   - [exit] is the exit code of the hook (default: 0)