This add-on discussion addresses a shortcoming of the paper in the title – the authors missed an important reference by Clausen et al. (2015). Differences between the current work and the said reference are clarified in this comment. In addition, some mistakes in the commented paper were corrected.

中文翻译：

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评论“具有规定非线性特性的手性超材料的优化设计”

此附加讨论解决了标题中论文的不足之处-作者错过了Clausen等人的重要参考。（2015）。本评论澄清了当前工作与上述参考文献之间的差异。此外，已纠正评论文章中的一些错误。