Forum:How do I edit a Subcategory?

How do I add something to a subcategory?

I'm trying to add orange to http://borderlands.wikia.com/wiki/Category:Rarity (At the bottom youll see where I added it but it's not listed.. then I tried again here http://borderlands.wikia.com/wiki/Category:Rarity_Orange I don't meant to be messing things up or adding alot of pages.. Just trying to improve it