A line of a documentation comment that begins with the character @
followed by
one of a few special keywords starts a tagged paragraph. The tagged paragraph
also includes any following lines up to, but not including, either the first line of the
next tagged paragraph or the end of the documentation comment.
Tagged paragraphs identify certain information that has a routine structure, such as the intended purpose of each parameter of a method, in a form that the documentation comment processor can easily marshal into standard typographical formats for purposes of presentation and cross-reference.
Different kinds of tagged paragraphs are available for class and interface declarations and for method, field, and constructor declarations.