diff --git a/doc/client.rst b/doc/client.rst
index 4f9742ddb..099c17af2 100755
--- a/doc/client.rst
+++ b/doc/client.rst
@@ -601,7 +601,8 @@ Multi-Record Transactions
 
         Requires server version 8.0+
 
-        :param aerospike.Transaction transaction: Multi-record transaction.
+        :param transaction: Multi-record transaction.
+        :type transaction: :class:`aerospike.Transaction`, optional
         :param bool get_commit_status:
             If :py:obj:`True`, return one of :ref:`mrt_commit_status_constants`.
             Otherwise, return :py:obj:`None`.
@@ -612,7 +613,8 @@ Multi-Record Transactions
 
         Requires server version 8.0+
 
-        :param aerospike.Transaction transaction: Multi-record transaction.
+        :param transaction: Multi-record transaction.
+        :type transaction: :class:`aerospike.Transaction`, optional
         :param bool get_abort_status:
             If :py:obj:`True`, return one of :ref:`mrt_abort_status_constants`.
             Otherwise, return :py:obj:`None`.