docs: Small updates to the migration guide
authorMatthias Clasen <mclasen@redhat.com>
Thu, 19 Jul 2018 00:22:18 +0000 (20:22 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Thu, 19 Jul 2018 00:22:18 +0000 (20:22 -0400)
commit1030d9e5b12e880e55f6bd3184dc6f3646be2e19
treec90734c7c9155ca60febedd62a75fd3bce442595
parent0750b4fd28eedf0782825e1b1f932b912c07c6c7
docs: Small updates to the migration guide

Mention that event controllers are available in 3.x, amongst others.
docs/reference/gtk/migrating-3to4.xml