Index: wp-content/themes/twentytwelve/rtl.css
===================================================================
--- wp-content/themes/twentytwelve/rtl.css	(revision 21424)
+++ wp-content/themes/twentytwelve/rtl.css	(working copy)
@@ -74,7 +74,16 @@
 	border-left: none;
 }
 
+/* =Main Content
+----------------------------------------------- */
 
+.comment-content ol,
+.comment-content ul {
+	margin: 0 24px 0 0;
+	margin: 0 1.714285714rem 0 0;
+}
+
+
 /* =Basic post styling
 -------------------------------------------------------------- */