From 60c733c7f98fdf59b1172ba71e674dfac531f561 Mon Sep 17 00:00:00 2001 From: Ian Whitney Date: Sun, 1 Jan 2017 08:25:24 -0600 Subject: [PATCH] Stating the goal of the exercise --- exercises/luhn/description.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/exercises/luhn/description.md b/exercises/luhn/description.md index b6885030be..d22781a1d7 100644 --- a/exercises/luhn/description.md +++ b/exercises/luhn/description.md @@ -3,6 +3,8 @@ a simple checksum formula used to validate a variety of identification numbers, such as credit card numbers and Canadian Social Insurance Numbers. +The task is to write a function that checks if a given string is valid. + Validating a Number ------