From f7a08dc6b263eb485df508708043c920ec467ce1 Mon Sep 17 00:00:00 2001
From: Jeff Kolesky <jeff@kolesky.com>
Date: Sun, 7 Dec 2014 14:13:14 -0800
Subject: [PATCH] Adds a comment to explain the need for `.bn.bn`

---
 sass/_borders.scss | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sass/_borders.scss b/sass/_borders.scss
index 6b586ee..2fdde8f 100644
--- a/sass/_borders.scss
+++ b/sass/_borders.scss
@@ -12,6 +12,8 @@
 
 */
 
+/* The extra `.bn` is required to boost the specificity, which is needed
+ * sometimes if you are setting the border to 0. */
   .bn.bn { border-style: solid; border-width: 0; }
   .ba { border-style: solid; border-width: 1px; }
   .bt { border-top-style: solid; border-top-width: 1px; }