Cleaned up the comments of ImportMat class
Cleaned up the comments of ImportMat class


Former-commit-id: fc8083f6c9111eb282c0821f6f87b4aeb988990b
Former-commit-id: 6e514759ee88db9948c86fafb75011af3fbef921
amdouglas/OpenPNM,TomTranter/OpenPNM,stadelmanma/OpenPNM,PMEAL/OpenPNM,amdouglas/OpenPNM