This is a PPWIZARD command line switch.
This switch can be used to vary the line termination characters. These are initialized to newline on unix and carriage return plus linefeed elsewhere.
You can "compress" html on OS/2 and Windows systems a bit more by removing the carriage return as html browsers don't need them, this way you'd save one byte per line.
If the "YesOrNo" parameter is not specified then it defaults to "Y", otherwise one of the following values is expected: