This is more of a future note/feature request -- As we go about implementing the content we should switch to using semantic html elements (e.g. article, section). Some references: [w3schools](http://www.w3schools.com/html/html5_semantic_elements.asp), [lynda](https://www.lynda.com/HTML-tutorials/HTML5-Structure-Syntax-Semantics/182177-2.html)
