edit transactions cherry pick

Author: mongoKart

source/fundamentals/transactions.txt

@@ -203,11 +203,6 @@ through the following steps:
 
    .. 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()`` or ``BulkWriteAsync()`` method. For more information,
-      see :ref:`<csharp-bulk-write>`.
-
 Additional Information
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