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Update FAQ.md 

Co-Authored-By: a-h <a-h@users.noreply.github.com>
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@ -65,6 +65,6 @@
and then "force" the expected version.
#### What happens if two programs try and update the database at the same time?
Database-specific locking features are used by each migration driver to prevent multiple processes from attempting to migrate
Database-specific locking features are used by *some* database drivers to prevent multiple instances of migrate from running migrations at the same time
the same database at the same time. For example, the MySQL driver uses the `GET_LOCK` function, while the Postgres driver uses
the `pg_advisory_lock` function.