--- a/mercurial/dirstate.py	Fri Oct 27 00:38:42 2006 -0500
+++ b/mercurial/dirstate.py	Fri Oct 27 11:24:10 2006 -0500
@@ -365,6 +365,8 @@
         is one of:
         'f' the file was found in the directory tree
         'm' the file was only in the dirstate and not in the tree
+        'b' file was not found and matched badmatch
+
         and st is the stat result if the file was found in the directory.
         '''
         self.lazyread()