@BasilBourque, I believe This may be offered by that predominantly the answer's 1st sentence is overly short / deceptive: " is adequate but in XHTML is most popular ..." => 1 could infer that might be used in XHTML, which isn't truth of the matter. @Knickerless-Noggins I am unsure where you're reading that, but is beautifully appropriate, and W3