diff --git a/todo.org b/todo.org
index 9a6caac..45c8eca 100644
--- a/todo.org
+++ b/todo.org
@@ -1,4 +1,4 @@
-* TODO: [4/10]
+* TODO: [4/11]
 ** DONE (set-marker MARKER nil) for performance
 ** DONE C-g deactivates regions first, before disabling multiple-cursors
 ** DONE more state to save per cursor: er/history
@@ -11,6 +11,7 @@
    mark-multiple goes back to being the util? or just dies?
    given the problem with extract-var and undo, may just kill mark-multiple.
    problem with that is: C-g when doing rename-tag shouldn't go to multiple-cursors.
+** TODO clean up overlays when reverting buffer
 ** TODO add tests
 ** TODO collapse cursors at same point (?)
 ** TODO there's something going wrong with last-command/this-command?