Update --jit flag description

src/tests/benchmark.cpp

@@ -81,7 +81,7 @@ void printUsage(const char* executable) {
 	std::cout << "  --help        shows this message" << std::endl;
 	std::cout << "  --mine        mining mode: 2080 MiB" << std::endl;
 	std::cout << "  --verify      verification mode: 256 MiB" << std::endl;
-	std::cout << "  --jit         x86-64 JIT compiled mode (default: interpreter)" << std::endl;
+	std::cout << "  --jit         JIT compiled mode (default: interpreter)" << std::endl;
 	std::cout << "  --secure      W^X policy for JIT pages (default: off)" << std::endl;
 	std::cout << "  --largePages  use large pages (default: small pages)" << std::endl;
 	std::cout << "  --softAes     use software AES (default: hardware AES)" << std::endl;