This class is missing documentation.
GrainFMJ.ar(numChannels: 1, trigger: 0, dur: 1, carfreq: 440, modfreq: 200, index: 1, grainAmp: 1, pan: 0, envbufnum: -1, maxGrains: 512, mul: 1, add: 0)
.init(argNumChannels ... theInputs)
Copy and paste the text below and save to HelpSource/Classes/GrainFMJ.schelp
link::Classes/GrainFMJ::