There's a description field, could people please start putting a link to the original xkcd, i.e. https://xkcd.com/979/ in this case? It's not that hard.

Without attribution you're just doing copyright infringement (see also https://xkcd.com/license.html). And you're hiding useful and nice information like the title text, the title, an the xkcd number, which you can use to get a transcription and an explanation on explainxkcd.