man: improvements to language for mausezahn.8

Signed-off-by: Stephen Wadeley <swadeley@redhat.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
man: improvements to mausezahn.8, inconsistent use of `` and '' marks.

Signed-off-by: Stephen Wadeley <swadeley@redhat.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
man: improvements to mausezahn.8: 802.1D not 802.1d

Signed-off-by: Stephen Wadeley <swadeley@redhat.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
man: improvements to mausezahn.8: No need to mention CST or STP for BPDU

Signed-off-by: Stephen Wadeley <swadeley@redhat.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
man: improvements to mausezahn.8: CoS (PCP), DEI (CFI)

Signed-off-by: Stephen Wadeley <swadeley@redhat.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
man: mausezahn.8: minor: fix trailing whitespace

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>