diff --git a/actors/market/src/state.rs b/actors/market/src/state.rs
index dfeb56071..741ceaefb 100644
--- a/actors/market/src/state.rs
+++ b/actors/market/src/state.rs
@@ -82,7 +82,7 @@ pub struct State {
     /// or has data replaced.
     /// Grouping by provider limits the cost of operations in the expected use case
     /// of multiple sectors all belonging to the same provider.
-    /// HAMT[Address]HAMT[SectorNumber]SectorDealIDs
+    /// HAMT[ActorID]HAMT[SectorNumber]SectorDealIDs
     pub provider_sectors: Cid,
 }