"If the hypervisor advertises the appreciate features" I suspect that "appropriate" was the intended word there instead of "appreciate".
A commit references this bug: Author: gbe Date: Mon Aug 31 20:02:33 UTC 2020 New revision: 365008 URL: https://svnweb.freebsd.org/changeset/base/365008 Log: vtnet(4): improve the wording PR: 247936 Submitted by: PauAmma <pauamma at gundo dot com> Reported by: PauAmma <pauamma at gundo dot com> MFC after: 7 days Differential Revision: https://reviews.freebsd.org/D26244 Changes: head/share/man/man4/vtnet.4
A commit references this bug: Author: gbe Date: Mon Sep 7 14:38:39 UTC 2020 New revision: 365417 URL: https://svnweb.freebsd.org/changeset/base/365417 Log: MFC r365008: vtnet(4): improve the wording PR: 247936 Submitted by: PauAmma <pauamma at gundo dot com> Reported by: PauAmma <pauamma at gundo dot com> Differential Revision: https://reviews.freebsd.org/D26244 Changes: _U stable/12/ stable/12/share/man/man4/vtnet.4