Revert the previous prototype un-typo.  Add a brief comment warning that "fixing" it is not a good idea.
Revert the previous prototype un-typo.  Add a brief comment warning that
"fixing" it is not a good idea.

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