Fix build error

Author: norareidy

source/fundamentals/transactions.txt

@@ -95,16 +95,16 @@ following table describes these methods:
          this method, see the :manual:`commitTransaction() page
          </reference/method/Session.commitTransaction/>`  in the Server manual.
 
-         .. note:: Retrying a Transaction
-            
-            The ``CommitTransaction()`` method is an idempotent function, which
-            means that you can attempt to commit a transaction multiple times
-            without changing data after the first successful commit.
-            
-            A transaction can succeed but return an error with the
-            ``UnknownTransactionCommitResult`` label. If you rerun the
-            ``CommitTransaction()`` method after receiving this error,
-            your data is not changed by the repeat attempts.
+       .. note:: Retrying a Transaction
+
+          The ``CommitTransaction()`` method is an idempotent function, which
+          means that you can attempt to commit a transaction multiple times
+          without changing data after the first successful commit.
+
+          A transaction can succeed but return an error with the
+          ``UnknownTransactionCommitResult`` label. If you rerun the
+          ``CommitTransaction()`` method after receiving this error,
+          your data is not changed by the repeat attempts.
 
        |
        | **Parameter**: ``Context``