[css-pseudo] <em> missing escape in example 11

A minor nit:
http://www.w3.org/TR/css-pseudo-4/#highlight-cascade
In example 11, <p>Highlight this *and this*.</p> missed escaping <em>
in the <pre>.

-- 
Takayoshi Kochi

Received on Friday, 16 January 2015 07:45:57 UTC