@ -40,7 +40,7 @@ int main(int argc, char *argv[]){
if(argc!=3){
printf("Invalid number of arguments,\n"\
"Usage: daq <time(h)> <sampling period(s)>\nexiting!\n");
"Usage: daq <daq duration(h)> <sampling period(s)>\nexiting!\n");
return -2;
}