UPDATE users SET username = 'fred' WHERE id = 1;
COMMIT;
-To create a transaction, put all your changes inside a coderef, and pass it to the B<txn_do> method on the Schema object. Transactions can also be safely nested,
-in which case all but the top level transaction blocks become noops.
+To create a transaction, put all your changes inside a coderef and pass it to the B<txn_do> method on the Schema object. Transactions can also be safely nested,
+in which case all but the top level transaction blocks become no-ops.
=over