revise the README document
revise the README document

bit1129/HiBench,Acidburn0zzz/HiBench,nsabharwal/HiBench,nareshgundla/HiBench,bit1129/HiBench,sanjeevtripurari/HiBench,eriknor/HiBench,maismail/HiBench,arijitt/HiBench,Acidburn0zzz/HiBench,GayathriMurali/HiBench,yhli365/HiBench,arijitt/HiBench,arijitt/HiBench,ConeyLiu/HiBench,cemsbr/HiBench,IMCG/HiBench,nsabharwal/HiBench,sanjeevtripurari/HiBench,arijitt/HiBench,samklr/HiBench,sanjeevtripurari/HiBench,ConeyLiu/HiBench,lvsoft/HiBench,qiansl127/HiBench,GayathriMurali/HiBench,nsabharwal/HiBench,eriknor/HiBench,nareshgundla/HiBench,IMCG/HiBench,lvsoft/HiBench,maismail/HiBench,ConeyLiu/HiBench,yhli365/HiBench,sanjeevtripurari/HiBench,eriknor/HiBench,GayathriMurali/HiBench,bit1129/HiBench,qiansl127/HiBench,nareshgundla/HiBench,yhli365/HiBench,maismail/HiBench,maismail/HiBench,cemsbr/HiBench,qiansl127/HiBench,qiansl127/HiBench,samklr/HiBench,lvsoft/HiBench,samklr/HiBench,nareshgundla/HiBench,bit1129/HiBench,samklr/HiBench,eriknor/HiBench,IMCG/HiBench,ConeyLiu/HiBench,lvsoft/HiBench,yhli365/HiBench,cemsbr/HiBench,nsabharwal/HiBench,cemsbr/HiBench,IMCG/HiBench,GayathriMurali/HiBench,Acidburn0zzz/HiBench,Acidburn0zzz/HiBench