a revision for another table called ``shopping_cart``. This revision was made
against our first Alembic revision, the one that generated ``account``. After
loading the second source tree in, a new file
-``27c6a30d7c24_add_accont_table.py`` exists within our ``versions`` directory.
+``27c6a30d7c24_add_shopping_cart_table.py`` exists within our ``versions`` directory.
Both it, as well as ``ae1027a6acf_add_a_column.py``, reference
-``1975ea83b712`` as the "downgrade" revision. To illustrate::
+``1975ea83b712_add_account_table.py`` as the "downgrade" revision. To illustrate::
# main source tree:
1975ea83b712 (add account table) -> ae1027a6acf (add a column)