This will make clarity especially to the use of confusing elements like section, article and aside. HTML is the World Wide Web's core markup language. According to W3C's HTML documentation: "A section is a thematic grouping of content, typically with a heading." Meet the team that’s building technology for a better internet. A web page could normally be split into sections for introduction, content, and contact information. content / files / en-us / web / index.html Go to file ... < dd > HyperText Markup Language is the language used to describe and define the content of a Web page. In HTML5, I know that