I'm a little more charitable on such things than I used to be, because it is hard to know why they overlooked the typo. For example, in this case it might be t

I'm a little more charitable on such things than I used to be, because it is hard to know why they overlooked the typo. For example, in this case it might be that they actually use a tool called signular [1] and so added that to their spelling dictionary. [1] https://stackblitz.com/edit/signular https://stackblitz.com/edit/signular