[css-images-4] Whoops, remove leftover testing code.

Author: tabatkins

css-images-4/Overview.bs

@@ -25,9 +25,6 @@ Include Can I Use Panels: yes
 <pre class=link-defaults>
 spec: css-images-3;
 	type: function;
-# fuck it, here's a comment
-	# here's another
-				# and some more
 		text: image-set();
 		text: cross-fade();
 </pre>