From 7c5e58d34909f2d84aa0d4e00666d5dc5351bdc4 Mon Sep 17 00:00:00 2001
From: "J. C. Holder" <github.com@thirdtruck.org>
Date: Thu, 25 Aug 2016 19:52:46 -0400
Subject: [PATCH] Tweak comments.

---
 lib/credit_card.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/credit_card.rb b/lib/credit_card.rb
index 21de2d1..7a0a944 100644
--- a/lib/credit_card.rb
+++ b/lib/credit_card.rb
@@ -1,5 +1,6 @@
 # Hide the Luhn-10 algorithm inside a module so that MiniKickstarter can remain
-# ignorant of the specifics. Useful if we want to add web-based authentication later, too.
+# ignorant of the specifics. Hides the string wrangling, too.
+# Also useful if we want to add web-based authentication later.
 module CreditCard
   def valid_credit_card_number?(cc_number)
     valid_luhn_10_sequence?(cc_number.to_s.split(//).map(&:to_i))