Index: /CKEditor/tests/tt/4548/1.html
===================================================================
--- /CKEditor/tests/tt/4548/1.html	(revision 4402)
+++ /CKEditor/tests/tt/4548/1.html	(revision 4403)
@@ -28,5 +28,10 @@
 				{
 					extraPlugins : 'fakecomment',
-					fakeComments : [ /^break$/, 'html comment' ],
+					fakeComments :
+					[
+						{ pattern : /^break$/, styles : { display : 'block' }, displayName : 'page-break' },
+						// IE downlevel-revealed conditional comments.
+						{ pattern : /\[if[^\]]*?\]>[\s\S]+<!\[endif\]/, styles : { display : 'inline' }, displayName : 'ie-cc' } 
+					],
 					protectedSource : [ /<\?[\s\S]*?\?>/g ]
 				},
@@ -59,15 +64,19 @@
 <textarea id="editor_data_input">
 <?php include ("head.html"); ?>
-<p>paragraph1</p>
+<p>Block comment below</p>
 <!--break-->
-<p><!--html comment-->paragraph2</p>
+<p>An inline <!--[if lt IE 6]>
+<span>Visible for Internet Explorer version 6+</span>
+<![endif]--> comment</p>
 <!-- comment should not be faked -->
 </textarea>
 <textarea id="editor_data_output"><?php include ("head.html"); ?>
 <p>
-	paragraph1</p>
+	Block comment below</p>
 <!--break-->
 <p>
-	<!--html comment-->paragraph2</p>
+	An inline <!--[if lt IE 6]>
+<span>Visible for Internet Explorer version 6+</span>
+<![endif]-->comment</p>
 <!-- comment should not be faked --></textarea>
 </body>