diff --git a/source/fundamentals/transactions.txt b/source/fundamentals/transactions.txt
index 48709e20..3aae93b9 100644
--- a/source/fundamentals/transactions.txt
+++ b/source/fundamentals/transactions.txt
@@ -157,6 +157,8 @@ options, then creates a session with these options:
    :start-after: begin-session-txn-options
    :end-before: end-session-txn-options
 
+.. sharedinclude:: dbx/transactions-parallelism.rst
+
 Example
 -------