DOCSP-45872: Parallel operations note

Author: mcmorisi

source/fundamentals/transactions.txt

@@ -123,6 +123,15 @@ If you require more control over your transactions, you can use the ``startTrans
 method. You can use this method with the ``commitTransaction()`` and ``abortTransaction()``
 methods described in the preceding section to manually manage the transaction lifecycle. 
 
+.. sharedinclude:: dbx/transactions-parallelism.rst
+
+   .. replacement:: driver-specific-content
+
+      If you're using {+mdb-server+} v8.0 or later, you can perform
+      write operations on multiple namespaces within a single transaction by using
+      the ``bulkWrite()`` method. For more information,
+      see :ref:`<java-usage-bulkwrite>`.
+
 Additional Information
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