diff -u b/core/themes/seven/css/components/menus-and-lists.css b/core/themes/seven/css/components/menus-and-lists.css
--- b/core/themes/seven/css/components/menus-and-lists.css
+++ b/core/themes/seven/css/components/menus-and-lists.css
@@ -43,4 +43,4 @@
 ul.inline li.comment-add {
-  padding-right: 0; /* LTR */
-  padding-left: 0; /* RTL */
+  padding-right: 0;
+  padding-left: 0;
 }