The language is this sentence took me a few reads to understand. This is just a rewording.
(cherry picked from commit
36954a3dbb3a528d81c24db6b8698ba1e48d7cb2)
Change-Id: I3d61653b682035bd616f80ed54c83e959cfb74fc
.. tip:: The :class:`_orm.Session` doesn't actually hold onto the
:class:`_future.Connection` object after it ends the transaction. It
gets a new :class:`_future.Connection` from the :class:`_future.Engine`
- when executing SQL against the database is next needed.
+ the next time it needs to execute SQL against the database.
The :class:`_orm.Session` obviously has a lot more tricks up its sleeve
than that, however understanding that it has a :meth:`_orm.Session.execute`