Remove the naming issue from 'object-fit:scale-down'.

Author: tabatkins

css3-images/Overview.html

@@ -1723,7 +1723,7 @@ <h3 id=object-fit><span class=secno>6.4. </span> Sizing Objects: the
      href="#default-object-size"><i>default object size</i></a> equal to the
      replaced element's used width and height.</p>
 
-   <dt>scale-down <i class=issue>better name?</i>
+   <dt>scale-down
 
    <dd>
     <p>Size the content as if &lsquo;<code class=property>none</code>&rsquo;

css3-images/Overview.src.html

@@ -1145,7 +1145,7 @@ <h3 id="object-fit">
 			the replaced element's used width and height.</p>
 		</dd>
 
-		<dt>scale-down <i class=issue>better name?</i></dt>
+		<dt>scale-down</dt>
 		<dd>
 			<p>Size the content as if 'none' or 'contain' were specified, whichever
 			would result in a smaller size.</p>