Index: wp-content/themes/twentytwelve/rtl.css
===================================================================
--- wp-content/themes/twentytwelve/rtl.css	(revision 21474)
+++ wp-content/themes/twentytwelve/rtl.css	(working copy)
@@ -132,6 +132,8 @@
 	right: auto;
 }
 .comments-area li.bypostauthor cite span {
+	position: absolute;
+	line-height: 1.6;
 	margin-right: 5px;
 	margin-right: 0.357142857rem;
 	margin-left: auto;