diff --git a/src/Simplex/Chat/Badges/Service.hs b/src/Simplex/Chat/Badges/Service.hs
index 3bfa84b9f1..80ee632c25 100644
--- a/src/Simplex/Chat/Badges/Service.hs
+++ b/src/Simplex/Chat/Badges/Service.hs
@@ -87,7 +87,7 @@ data BadgeServiceCommand
         code :: Text -- no badgeRequest: a code carries no tier for the client to state
       }
   | BSCPurchaseBadge
-      { masterKey :: BadgeMasterKey, -- no badgeRequest: the tier is the product's, the expiry the week's
+      { masterKey :: BadgeMasterKey, -- no badgeRequest: the tier is the product's, the expiry the one every credential of that week shares
         payment :: ServicePayment,
         upgrade :: Maybe BadgeUpgrade -- upgrade store 1-time badge
       }