Whenever we talk about markup language, the name HTML comes to our mind but it is not so, HTML is not the only language. Today I will tell you about some markup technology. HTML, Markdown, and restructuredText. we all know about HTML but Very few of know Markdown and restructuredText

so basically Markdown and restructuredText languages are those languages that annotates ** text so that computer can manipulate for some task, Most markup languages are readable by humans and are designed to be written with plain text no need to use some editor like MS-word or notpad
This website blog which one you are reading now is also some markup annotation like for making text bold you can use double asterisks `bold**`

Most markup languages have set of elements including's following

• Paragraphs
• Title
• Headings and subheadings and subsubheadings
• bullet lists
• numbered lists
• tables of data
• figures or images
• text that is bold, or italic
• page headers
• page footers