>>43528274It ended in Corocoro Comics, and they did a massive "final chapter ever" deal out of it, then the chapter ended with a "all right then, off to our next adventure" "Wait, didn't this manga just end?" "Just in THIS magazine, we're still going to be in the other two we're published in" gag.
Buuut since westfags literally know nothing about this manga, you just got a bunch of websites reporting on the "the longest running Pokemon manga is ending" story and then not paying enough attention to learn it was just a joke "ending".