In [Chapter 5](https://singlepageappbook.com/detail1.html) there is a paragraph (or more) that reads quite weird: <img width="754" alt="Skjermbilde 2023-08-09 kl 22 35 39" src="https://github.com/mixu/singlepageappbook/assets/618076/56867e42-be84-4711-b14b-768414abb957"> > but also allow you to specify a bindings that do not correspond to elements a what binding? > you cannot insert an element other than a or inside a . other than a what? and inside a what? > If you place an invalid wrapper element like a (blank) where the something is amiss