教程中某处注释有误

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https://lotabout.me/2015/write-a-C-interpreter-2/
该章中JZ/JNZ指令一节中JNZ指令的实现代码后的注释少了not，应为else if (op == JNZ) {pc = ax ? (int *)*pc : pc + 1;} // jump if ax is not zero