I registered yesterday and came to know about it immediately about what he up arrows are. Anyone who's familiar with discussion forums can get it in a while I g

I registered yesterday and came to know about it immediately about what he up arrows are. Anyone who's familiar with discussion forums can get it in a while I guess. But, sure, I think HN should have given a note of this. Using Alt text is a good idea to keep the space clean and unintuitive.