Fix faulty documentation of MySQL support of .returning. Fixes #1398
Fix faulty documentation of MySQL support of .returning. Fixes #1398

noodle/knex,abegines/knex,CorvusCorrax/knex,WaltRock/knex,tgriesser/knex,noodle/knex,statyan/knex,wubzz/knex,WaltRock/knex,Atlantis-Software/knex,Atlantis-Software/knex,CorvusCorrax/knex,carragom/knex,abegines/knex,tgriesser/knex,statyan/knex,carragom/knex,tgriesser/knex,wubzz/knex