typo

Author: stephmarie17

source/write/transactions.txt

@@ -117,7 +117,7 @@ transaction, and insert documents into a collection in one transaction
 through the following steps:
 
 1. Create a session from the client by using the ``startSession()`` method.
-#. Define the ``insertRestaurantsInTransaction`` method to insert multiple 
+#. Define the ``insertRestaurantsInTransaction()`` method to insert multiple 
    documents into the ``restaurants`` collection. 
 #. Use the ``withTransaction()`` method to start a transaction. The ``withTransaction()`` 
    method runs the insert operation and commits the transaction. If any