Finally document the net.link.ether.bridge_cfg and net.link.ether.bridge_refresh variables.  While I'm here, try to make some of the markup on this page more consistent with the new (markup-reviewed) content.
Finally document the net.link.ether.bridge_cfg and
net.link.ether.bridge_refresh variables.  While I'm here, try to
make some of the markup on this page more consistent with the
new (markup-reviewed) content.

PR:		22060
Reviewed by:	ru (for markup, on an earlier version of this delta)
MFC after:	2 days

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase