Just a rough parent/child relationship hierarchy. desc|ret|title|th|td|li|a|p|pre|small|i|b|tt|def|ident|blockquote|h2 ident def p tt pre example title desc table title tr th|td tablenum examplenum br a blockquote ul li i b small h2 link meth|func pre param desc ret code title ident pre desc interface comments include title ident desc group title ident desc meth code proj title short desc links a news entry title sub desc library title desc #comment subtopic title desc group title desc