@BasilBourque, I do think this can be offered by that mainly The solution's 1st sentence is extremely brief / deceptive: " is ample but in XHTML is desired ..." => one particular could infer that might be Utilized in XHTML, which isn't truth. @Knickerless-Noggins I'm unsure in which you're studying that, but is perfectly satisfactory, and W3Scho