diff --git a/chain/state/statetree.go b/chain/state/statetree.go
index 4863d5a61..812d626ad 100644
--- a/chain/state/statetree.go
+++ b/chain/state/statetree.go
@@ -26,7 +26,6 @@ type StateTree struct {
 	root  *hamt.Node
 	Store cbor.IpldStore
 
-	// Maps ID addresses to actors, layered by snapshots
 	snaps *stateSnaps
 }