Html, CCS and Clean Code

Today i Learned, practiced and wrote how create a HTML file and severals commands to give form. Also with CCS that its a complement to give a better form to HTML.  And final i read two more Chapters about the Clean Code. The Chapter 4 talk about  Comments, The idea of the chapter  was that i need reduce the comments because. The Chapter 5  learned about the identation and the spaces in the code. The concepts need stay most near posible