diff -r 1ae8e3a80298 -r d91c2fa1c248 hgkw/keyword.py
--- a/hgkw/keyword.py	Fri Sep 03 12:58:51 2010 +0200
+++ b/hgkw/keyword.py	Fri Sep 10 21:22:11 2010 +0200
@@ -35,6 +35,9 @@
 change history. The mechanism can be regarded as a convenience for the
 current user or for archive distribution.
 
+Keywords expand to the changeset data pertaining to the latest change
+relative to the working directory parent of each file.
+
 Configuration is done in the [keyword], [keywordset] and [keywordmaps]
 sections of hgrc files.