diff -r b5eaec8a53d0 -r eb044bcf342d README
--- a/README	Thu Jun 18 16:15:28 2015 -0700
+++ b/README	Thu Jun 18 17:56:02 2015 -0700
@@ -61,6 +61,7 @@
 - compatibility with bookmark API change in future Mercurial 3.5
 - prune no longer move the active bookmark for no reason (issue4559)
 - evolve: stop reporting divergence base as missing when we actually have it
+- significant performance improvement for all revsets.
 
 5.1.4 -- 2015-04-23