a system that provides collection of
<span class="term">facilities</span> and services that supports
this specification. See <a href="#uaconf">User Agent
Conformance</a> for more information.</dd>

<dt>Parsing</dt>

<dd>Parsing is the act whereby a <span class="term">
document</span> is scanned, and the information contained within
the <span class="term">document</span> is filtered into the
context of the <span class="term">elements</span> in which the
information is structured.</dd>

<dt>Rendering</dt>

<d