diff -r 0edb545503fe -r a91115687a7e README
--- a/README	Thu Mar 17 09:39:35 2016 -0700
+++ b/README	Thu Mar 17 10:04:30 2016 -0700
@@ -60,6 +60,7 @@
 
 - Some collaboration with the topic experimental extensions
   - hg evolve --all with consider all trouble in your current topic
+  - preserve 'topic' during evolve
 
 5.3.0 -- 2016-02-11