added warning against using same file as input and output to the -force option description #433
added warning against using same file as input and output to the -force option description #433

MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3