diff -r f19de58af225 -r 18219c0789ae mercurial/revset.py
--- a/mercurial/revset.py	Sat Sep 17 00:20:45 2011 +0200
+++ b/mercurial/revset.py	Sat Sep 17 17:33:34 2011 +0200
@@ -237,7 +237,10 @@
 
 def bisect(repo, subset, x):
     """``bisect(string)``
-    Changesets marked in the specified bisect status (good, bad, skip).
+    Changesets marked in the specified bisect status (``good``, ``bad``,
+    ``skip``), or any of the meta-status:
+
+    - ``range``      : all csets taking part in the bisection
     """
     status = getstring(x, _("bisect requires a string")).lower()
     return [r for r in subset if r in hbisect.get(repo, status)]