Caption
A caption is used to explain and elaborate photographs.
Heading
A heading is a title given at the top of a page/paragraph.
Informational text
It is used to introduce a topic more clearly.
Sidebar
Sidebar is a short article included alongside a main article and containing additional information.
Text feature
Text features are the components of the article that are not the main body of the text. These include index, glossary, sidebars, pictures, labeled diagrams etc.
1. Text features
2. The text structure makes content understandable to readers
