These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
40b7166
BuildRequires: pkgconfig(x) instead of x-devel https://fedoraproject.org/wiki/Packaging:PkgConfigBuildRequires