clarify and internationalize the search spell correction message.

@gwprice @marcotuts @talbs 

not sure if my html/css approach here is legit.

![screen shot 2014-06-11 at 11 12 09 am](https://cloud.githubusercontent.com/assets/1349368/3246360/d17df226-f17a-11e3-98f6-8358d5455084.png)

This should be escaped (you can use `_.escape`)