You should care. You're presenting yourself, your dojo, and aikido. When you don't care to make sure things are presentable, it reflects badly on you, your dojo, and aikido.
oh cry me a river. not everyone can spell the terminology in a precise manner. Deal with it or go find someone else to whine to. If you feel I'm shaming myself, my dojo, and aikido then you're reading into it far too much and are in serious need of a hobby.