Is it semantically incorrect to put a or inside of a <button>?

Question

I\'d like to do the following, but is it semantically correct?

Answer 1

No it is not valid. You can verify it at W3C.

http://validator.w3.org/#validate_by_input+with_options

Paste this in the direct input and then validate.

Set the UTF8 encoding and select HTML5 when testing at W3C.