This document provides an overview of HTML basics, including terminology, document structure, elements and tags. It discusses HTML, text editors, web browsers, code editors and outlines the basic structure of an HTML document using the <html>, <head> and <body> elements. The document defines common terms like elements, tags, attributes and the difference between structural and semantic elements. It also provides resources for learning more about HTML elements and tags and previews the next topic which will be HTML and CSS.