The intended audience is the author himself. Edit: You’re reading his notes/summary of the topic. Basically what he’s understood so far. “Expository webpages -

The intended audience is the author himself. Edit: You’re reading his notes/summary of the topic. Basically what he’s understood so far. “Expository webpages - For my own future reference. Intended audience is myself.”, see https://vanhunteradams.com/#Expository-webpages https://vanhunteradams.com/#Expository-webpages