For those who are not familiar with the flip formula, it's basically telling us if the current parameter is A, then the answer is B. If the current parameter is B, then the answer is A. With the flip formula in the text, we can know what would happen, or which setting we could go to when we click it.
對於那些不熟悉翻轉公式的人來說,它基本上就是告訴我們,如果當前參數是 A,那麼答案就是 B;如果當前參數是 B,那麼答案就是 A。有了文本中的翻轉公式,我們就可以知道會發生什麼,或者點擊它後可以進入哪個設置。