Doc'd that migrate commmand accepts a unique migration name prefix.
@@ -802,8 +802,10 @@ The behavior of this command changes depending on the arguments provided:
* ``<app_label> <migrationname>``: Brings the database schema to a state where
the named migration is applied, but no later migrations in the same app are
applied. This may involve unapplying migrations if you have previously
- migrated past the named migration. Use the name ``zero`` to migrate all the
- way back i.e. to revert all applied migrations for an app.
+ migrated past the named migration. You can use a prefix of the migration
+ name, e.g. ``0001``, as long as it's unique for the given app name. Use the
+ name ``zero`` to migrate all the way back i.e. to revert all applied
+ migrations for an app.
.. warning::
