Dunno if they are correct for Redhat, but they are correct for SuSE.
Version: 0.7.11
Release: 1%{?dist}
License: MIT
-Group: System Environment/Daemons
+Group: System/Management
URL: http://vincentbernat.github.com/lldpd/
Source0: http://media.luffy.cx/files/lldpd/%{name}-%{version}.tar.gz
Source1: lldpd.init%{?suse_version:.suse}
%package devel
Summary: Implementation of IEEE 802.1ab - Tools and header files for developers
-Group: Development/Libraries
+Group: Development/Libraries/C
Requires: lldpd = %{version}-%{release}
%description devel