HELP information may be requested either by typing HELP qualifier1 qualifier2 qualifier3 ... Only the first 3 letters of any qualifier need be typed. Also leading / marks are ignored. Hence, HELP SET BUF and HELP SET /BUF are treated identically. The order of qualifiers is important and any secondary, etc. qualifiers are found by typing HELP qualifier1. Valid qualifiers may be found by typing HELP INDEX.