docs: Mention the demise of menus in the migration guide
authorMatthias Clasen <mclasen@redhat.com>
Mon, 30 Dec 2019 00:52:22 +0000 (19:52 -0500)
committerMatthias Clasen <mclasen@redhat.com>
Mon, 30 Dec 2019 01:31:58 +0000 (20:31 -0500)
commit85bf4cf895c0d2e757d6435873b1887e6621c09c
tree36a6934e7947d6c546ef7aabd72b76ddcb245165
parentb06331218da519d1f96f6b9ffdaefbb4506f5714
docs: Mention the demise of menus in the migration guide

This needs more details, but it is a start.

Also add sections about grabs and about toolbar
overflow handling.
docs/reference/gtk/migrating-3to4.xml