Merge pull request #606 from mcmorisi/DOCSP-45872-transaction-parallel

DOCSP-45872: Parallel operations note

Author: mcmorisi

source/fundamentals/transactions.txt

@@ -123,6 +123,8 @@ 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
+
 Additional Information
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