void AliTPCDDL(char* FileName,Int_t eth=0){
//eth is a threshold.
- //Digits stored into a file have an amplitude value greater than eth
+ //Digits stored into a file have an amplitude value greater than "eth"
TFile *cf=TFile::Open(FileName);
// old geometry (3.07)
//AliTPCParamSR *param =(AliTPCParamSR *)cf->Get("75x40_100x60");