Fix typos in thrust/detail/set_operations.inl
Fix typos in thrust/detail/set_operations.inl

google-code-export/thrust,google-code-export/thrust,h1arshad/thrust,julianromera/thrust,malenie/thrust,UIKit0/thrust,h1arshad/thrust,lishi0927/thrust,levendlee/thrust,google-code-export/thrust,julianromera/thrust,Vishwa07/thrust,levendlee/thrust,malenie/thrust,julianromera/thrust,julianromera/thrust,lishi0927/thrust,UIKit0/thrust,allendaicool/thrust,lishi0927/thrust,malenie/thrust,Vishwa07/thrust,google-code-export/thrust,hemmingway/thrust,UIKit0/thrust,bfurtaw/thrust,hemmingway/thrust,h1arshad/thrust,rdmenezes/thrust,allendaicool/thrust,hemmingway/thrust,bfurtaw/thrust,rdmenezes/thrust,rdmenezes/thrust,allendaicool/thrust,h1arshad/thrust,hemmingway/thrust,malenie/thrust,bfurtaw/thrust,bfurtaw/thrust,levendlee/thrust,allendaicool/thrust,Vishwa07/thrust,lishi0927/thrust,Vishwa07/thrust,levendlee/thrust,UIKit0/thrust,rdmenezes/thrust