[css-text-3] Fix typo in comment

Author: frivoal

css-text-3/line-breaking/reference/line-breaking-ic-001-ref.html

@@ -4,7 +4,7 @@
 <title>Reference File for line breaking tests using ideographic caracters</title>
 <link rel=author title="Florian Rivoal" href="http://florian.rivoal.net">
 <!--
-	This is reference is theoretically identical to line-breaking-001.html,
+	This is reference is theoretically identical to line-breaking-001-ref.html,
 	but is needed nonetheless due to difference in anti-aliasing / font rendering.
 -->
 <style>