--- a/hgkw/keyword.py	Thu Aug 09 15:54:27 2007 +0200
+++ b/hgkw/keyword.py	Sat Aug 11 14:43:04 2007 +0200
@@ -397,7 +397,8 @@
                     'remove', 'rename', 'rollback']
 
     def _getcmd():
-        # cmdutil.parse(ui, sys.argv[1:])[0] doesn't work for "hg diff -r"
+        # commands or cmdutil.parse(ui, sys.argv[1:])[0]
+        # results in no output from "hg diff --rev" with older hg versions
         args = fancyopts.fancyopts(sys.argv[1:], commands.globalopts, {})
         if args:
             cmd = args[0]