diff --git a/bigchaindb/common/schema/transaction.yaml b/bigchaindb/common/schema/transaction.yaml
index 3eea50ff..a0edd1e3 100644
--- a/bigchaindb/common/schema/transaction.yaml
+++ b/bigchaindb/common/schema/transaction.yaml
@@ -104,7 +104,7 @@ definitions:
         Description of the asset being transacted. In the case of a ``TRANSFER``
         transaction, this field contains only the ID of asset. In the case
         of a ``CREATE`` transaction, this field contains the user-defined
-        payload and may contain the asset ID (duplicated from the Transaction ID).
+        payload and the asset ID (duplicated from the Transaction ID).
     additionalProperties: false
     properties:
       id: