Separate names with a comma.
Scroll up to zRinnn's comment. He added a screenshot. You even quoted it.
Look at the screenshot. @Mushroom-King And please do not do a ban appeal for someone else, ask him to do it himself. Teach him if he doesn't.
Sorry I was not online at that moment so I'll leave this to zRinnn. @ZhiRongPro should have been there to witness all this. Any comments to add?