diff -r 28e8bd971c02 -r b70b38b15fa4 hgkw/pretxnkw.py
--- a/hgkw/pretxnkw.py	Mon Dec 18 12:01:26 2006 +0100
+++ b/hgkw/pretxnkw.py	Mon Dec 18 12:10:05 2006 +0100
@@ -5,7 +5,8 @@
 import sys
 
 def pretxnkw(ui, repo, hooktype, **args):
-    '''Important: returns False on success, True on failure.'''
+    '''Collects candidates for keyword expansion on commit
+    and passes them to kwexpander.'''
 
     if hooktype != 'pretxncommit':
         # bail out with error