Changelog for gr-display-doc-3.8-lp155.5.2.noarch.rpm :

* Wed Sep 29 2021 Wojciech Kazubski - cleanup of spec files
* Fri Aug 14 2020 Wojciech Kazubski - updated to version 3.8 for GNU Radio 3.8 (Tumbleweed and Leap 15.2)
* Sun Feb 16 2020 Wojciech Kazubski - fixed build on Leap 15.2
* Fri Dec 13 2019 Wojciech Kazubski - initial specfile- snapshot git20190817 for GNU Radio 3.8 (Tumbleweed)- version 3.7.3 for GNU Radio 3.7