clarify -N option
@@ -119,7 +119,7 @@ static void usage(u8* argv0, int more_help) {
" if using QEMU, just use -c 0.\n\n"
"Fuzzing behavior settings:\n"
- " -N - do not unlink the fuzzing input file\n"
+ " -N - do not unlink the fuzzing input file (only for devices etc.!)\n"
" -d - quick & dirty mode (skips deterministic steps)\n"
" -n - fuzz without instrumentation (dumb mode)\n"
" -x dir - optional fuzzer dictionary (see README.md, its really "
