- '(a div span h1 h2 h3 h4 h5 h6 i b p li ul ol table tbody td tr body head
- html title pre tt u dl dt dd kbd code form))
+ '(a div span h1 h2 h3 h4 h5 h6 i b p li ul ol table tbody td th tr body head
+ html title pre tt u dl dt dd kbd code form textarea))