Add a comment which explain why we need to use special function instead of tr(1)/sed(1)/awk(1).
Add a comment which explain why we need to use special function instead of
tr(1)/sed(1)/awk(1).

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