Which is the more appropriate HTML tag for breaking up paragraphs/long sections of javadoc so according to best practices?
Is it or
Welcome to the land of HTML 3.2.
According to the official guide on writing doc comments, the correct way to separate paragraphs is with the paragraph tag: . Take a look at the seventh bullet in the section on Format of a Doc Comment.
Ordinarily, I would strongly recommend against using such old, outdated practices for markup. However, in this case, there's a decent reason to make an exception. The Javadoc tool (unless radically updated with custom Doclets) generates old, crufty, somewhat broken markup. Browsers have been built to be backwards-compatible with the crazy old markup of the day, so it makes sense for you to just go along with it. Your use of to separate paragraphs will be in line with the rest of the Javadoc output.