[css-syntax] Remove lingering reference to function token's argument list.

Author: tabatkins

css-syntax/Overview.html

@@ -3798,8 +3798,7 @@ <h4 id=consume-a-function><span class=secno>5.4.8. </span> <dfn
    <dt>anything else
 
    <dd> <a href="#consume-a-component-value0"><i>Consume a component
-    value</i></a> and append the returned value to the value of the
-    <i>current argument</i>.
+    value</i></a> and append the returned value to the function's value.
   </dl>
 
   <h3 id=changes-from-css-2.1-core-grammar><span class=secno>5.5. </span>
@@ -4192,7 +4191,7 @@ <h3 id=serializing-anb><span class=secno>7.1. </span> Serializing <a
 
    <dd> Serialize <a href="#a"><var>A</var></a> and append it to
     <var>s</var>. Append "n" to <var>s</var>. If <a
-    href="#b"><var>B</var></a> is positive, append "+" to <var>s</var>.
+    href="#b"><var>B</var></a> is positive, append "+" to <var>s</var>
     Serialize <a href="#b"><var>B</var></a> and append it to <var>s</var>.
   </dl>
 

css-syntax/Overview.src.html

@@ -2749,7 +2749,7 @@ <h4>
 		<dd>
 			<i>Consume a component value</i>
 			and append the returned value
-			to the value of the <i>current argument</i>.
+			to the function's value.
 	</dl>
 
 
@@ -3079,7 +3079,7 @@ <h3 id='serializing-anb'>
 			Serialize <var>A</var> and append it to <var>s</var>.
 			Append "n" to <var>s</var>.
 			If <var>B</var> is positive,
-			append "+" to <var>s</var>.
+			append "+" to <var>s</var>
 			Serialize <var>B</var> and append it to <var>s</var>.
 	</dl>