[css3-syntax] Clarify what 'recognized at-rule' means.

--HG--
extra : rebase_source : 022e087fbeae631dc938eacc6816d66f8b91b6ac

Author: tabatkins

css3-syntax/Overview.html

@@ -14,7 +14,7 @@
   <meta content=2013-02-14 name=dcterms.issued>
   <meta content="http://dev.w3.org/csswg/css3-syntax/" name=dcterms.creator>
   <meta content=W3C name=dcterms.publisher>
-  <meta content="http://www.w3.org/TR/2013/ED-css3-syntax-20130214/"
+  <meta content="http://dev.w3.org/csswg/css3-syntax/"
    name=dcterms.identifier>
   <link href="#contents" rel=contents>
   <link href="#index" rel=index>
@@ -2767,8 +2767,9 @@ <h2 id=parsing><span class=secno>5. </span> Parsing</h2>
 
    <dd> When the parser is invoked, it must be provided with a list of <a
     href="#recognized-at-rule-name"><i>recognized at-rule names</i></a>,
-    where each name is additionally associated with whether the <a
-    href="#at-rule"><i>at-rule</i></a> is <a
+    representing the <a href="#at-rule"><i>at-rules</i></a> that the invoker
+    knows about. Each name in the list is additionally associated with
+    whether the <a href="#at-rule"><i>at-rule</i></a> is <a
     href="#rule-filled"><i>rule-filled</i></a>, <a
     href="#declaration-filled"><i>declaration-filled</i></a>, or neither.
   </dl>

css3-syntax/Overview.src.html

@@ -2291,7 +2291,8 @@ <h2>
 		<dd>
 			When the parser is invoked,
 			it must be provided with a list of <i>recognized at-rule names</i>,
-			where each name is additionally associated with whether the <i>at-rule</i> is
+			representing the <i>at-rules</i> that the invoker knows about.
+			Each name in the list is additionally associated with whether the <i>at-rule</i> is
 			<i>rule-filled</i>,
 			<i>declaration-filled</i>,
 			or neither.