Changelog for gtk3-devel-3.22.30-5.el8.x86_64.rpm :

* Thu Nov 21 2019 Benjamin Otte - 3.22.30-5- Add setting for turning off overlay scrollbars (rhbz#1736742)
* Thu Aug 15 2019 Benjamin Otte - 3.22.30-4- Include headerbar buttons in accessibility (rhbz#1723836)