- rename the RETURN VALUES section to EXIT STATUS - not bumping a date as this is not a real content change
- rename the RETURN VALUES section to EXIT STATUS
- not bumping a date as this is not a real content change

Approved by:	ru
MFC after:	3 days

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