There's even a typo in the first example: <html:a href="/cats">Cats</a> <html:a href="/dogs">Dogs</a> <html:a href="/rain">Rain</a> I guess forgetting t

There's even a typo in the first example: <html:a href="/cats">Cats</a> <html:a href="/dogs">Dogs</a> <html:a href="/rain">Rain</a> I guess forgetting the namespace in the closing tag will happen A LOT to everyone.