Ah well you are welcome. :c)
There are various good 'markdown' topics on steemit but this is a relatively recent one.
Markdown (or html) can help to improve the aesthetics of a given post.
Hey we all make tag errors. My latest post is an absolute train wreck in tags because I was delirious from fever. ;cP Experience and good health helps. :c)
All the best with developing your personal brand - and your Steemit presence! ^_^