Fixed a misplaced Sphinx reference.

docs/topics/db/transactions.txt

@@ -54,8 +54,6 @@ The various cache middlewares are an exception:
 Even when using database caching, Django's cache backend uses its own
 database cursor (which is mapped to its own database connection internally).
 
-.. _transaction-management-functions:
-
 .. note::
 
     The ``TransactionMiddleware`` only affects the database aliased
@@ -63,6 +61,8 @@ database cursor (which is mapped to its own database connection internally).
     multiple databases and want transaction control over databases other than
     "default", you will need to write your own transaction middleware.
 
+.. _transaction-management-functions:
+
 Controlling transaction management in views
 ===========================================