Mention that the default update time of 30 seconds may be changed with sysctl(8) by changing the kern.update variable. Also make a couple of minor cosmetic changes.
Mention that the default update time of 30 seconds may be
changed with sysctl(8) by changing the kern.update variable.
Also make a couple of minor cosmetic changes.

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