From the post you linked to...
G Freden wrote:Here's another non spicy recipe from Maangchi which I use when I have too many greens. I've used it on beet greens, broccoli leaves, kale, radish leaves, turnip greens...https://www.maangchi.com/recipe/sigumchi-namul. It compresses a large amount of greens into a much more manageable, tasty amount.
There's no space between "greens..." and "https://www.maangchi.com/recipe/sigumchi-namul"
Without space - greens...https://www.maangchi.com/recipe/sigumchi-namul
With added space - greens...
https://www.maangchi.com/recipe/sigumchi-namul
Edit - ooops, Chris beat me to it...