Index: wp-content/themes/twentythirteen/rtl.css
===================================================================
--- wp-content/themes/twentythirteen/rtl.css	(revision 24072)
+++ wp-content/themes/twentythirteen/rtl.css	(working copy)
@@ -589,13 +589,11 @@
 }
 
 .comment-author {
+	float: right;
 	margin-left: 50px;
 	margin-right: auto;
-	left: auto;
-	right: 0;
 }
 
-
 .bypostauthor .fn:before {
 	content: normal;
 	vertical-align: inherit;
@@ -611,7 +609,7 @@
 	margin-right: 20px;
 }
 
-.comment-meta,
+.comment-metadata,
 .comment-content,
 .reply {
 	float: left;
Index: wp-content/themes/twentythirteen/style.css
===================================================================
--- wp-content/themes/twentythirteen/style.css	(revision 24072)
+++ wp-content/themes/twentythirteen/style.css	(working copy)
@@ -2296,9 +2296,8 @@
 }
 
 .comment-author {
+	float: left;
 	max-width: 74px;
-	position: absolute;
-	left: 0;
 }
 
 .comment-author .avatar {
@@ -2325,7 +2324,7 @@
 	position: relative;
 }
 
-.no-avatars .comment-meta,
+.no-avatars .comment-metadata,
 .no-avatars .comment-content,
 .no-avatars .reply {
 	width: 100%;
@@ -2340,7 +2339,7 @@
 	margin-left: 20px;
 }
 
-.comment-meta,
+.comment-metadata,
 .comment-content,
 .reply {
 	float: right;
@@ -2353,13 +2352,16 @@
 .comment-meta a {
 	color: #a2a2a2;
 	font-size: 13px;
-	margin-bottom: 20px;
 }
 
 .comment-meta a:hover {
 	color: #ea9629;
 }
 
+.comment-metadata {
+	margin-bottom: 20px;
+}
+
 .ping-meta {
 	color: #a2a2a2;
 	font-size: 13px;
@@ -3085,7 +3087,7 @@
 		max-width: 100%;
 	}
 
-	.comment-meta,
+	.comment-metadata,
 	.comment-content,
 	.reply {
 		width: 70%;
@@ -3173,7 +3175,6 @@
 	.comment-author {
 		margin: 0 0 5px;
 		max-width: 100%;
-		position: relative;
 	}
 
 	.comment-author .avatar {
@@ -3182,7 +3183,7 @@
 		max-width: 20px;
 	}
 
-	.comment-meta,
+	.comment-metadata,
 	.comment-content,
 	.reply {
 		width: 100%;
@@ -3311,7 +3312,7 @@
 		width: auto;
 	}
 
-	.comment-meta {
+	.comment-metadata {
 		float: none;
 	}