Bring a comment in line with the code, and fix some spelling errors while I'm here.
Bring a comment in line with the code, and fix some spelling errors
while I'm here.

PR:		35394
Submitted by:	andrew@ugh.net.au

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