[whatwg] typo: opttion

[Simon Pieters]

Hi,

There's a typo in the How to handle tokens in the main phase[1] section:

>An end tag token whose tag name is "option"
>
>     If the current node is an opttion [...]

[1] http://www.whatwg.org/specs/web-apps/current-work/#how-to

Regards,
Simon Pieters