Making Slightly drastic changes to website need advice on Keyword Density

I’m clarifying alot of points on a website for which I already rank high for some keywords, I don’t want to lose my rankings what should I worry about in terms of keyword density and other factors that would mess up my rankings?

No. Don’t worry about it. Erase the word “keyword” from your vocabulary. Concentrate on writing text that has a natural appeal to people who will be using the site. Artificially manipulating the frequency of a particular word or phrase on your site will not do you any long term benefits at all.

Further to the great advice from Stevie D, read the following so you understand why this is a waste of time:

Thanks for the links seriocomic! I always hated this myth.