Click/tap "Add Commentary", delete the "wrong" commentary (where did you get this anyway? It's not directly uploaded from Pixiv), then click/tap "Fetch" button, and click/tap "Submit".
Click/tap "Add Commentary", delete the "wrong" commentary (where did you get this anyway? It's not directly uploaded from Pixiv), then click/tap "Fetch" button, and click/tap "Submit".
Thanks. I got the wrong commentary because I found the image on twitter but didn't notice it wasn't posted by the artist, my bad. I did a saucenao search later to correct it.