rainboxx: Matthias Dietrich <perl@rb.ly>
+Relequestual: Ben Hutton <relequestual@gmail.com>
+
rbo: Robert Bohne <rbo@cpan.org>
rbuels: Robert Buels <rmb32@cornell.edu>
This attribute is a shorthand for specifying a L</join> spec, adding all
columns from the joined related sources as L</+columns> and setting
-L</collapse> to a true value. For example, the following two queries are
-equivalent:
+L</collapse> to a true value. It can be thought of as a rough B<superset>
+of the L</join> attribute.
+
+For example, the following two queries are equivalent:
my $rs = $schema->resultset('Artist')->search({}, {
prefetch => { cds => ['genre', 'tracks' ] },