See [demo](https://marked.js.org/demo/?text=%3Cdetails%3E%0A%3Csummary%3E%20The%20bug%20for%20details%20%26%20table%20%3C%2Fsummary%3E%0A%0AFirst%20Header%20%7C%20Second%20Header%0A------------%20%7C%20-------------%0AContent%20from%20cell%201%20%7C%20Content%20from%20cell%202%0AContent%20in%20the%20first%20column%20%7C%20Content%20in%20the%20second%20column%0A%0A%3C%2Fdetails%3E%0A)