=head2 Across multiple relations
For simplicity in the example above, the C<Artist> was shown as a
-simple text firld in the C<Tracks> table, in reality, you'll want to
+simple text field in the C<Tracks> table, in reality, you'll want to
have the artists in their own table as well, thus to fetch the
complete set of data we'll need to join to the Artist table too.