From 2389fd91c624a09b7b12cb264ea9f70bca04272b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Santos?= Date: Sat, 3 Aug 2024 21:21:37 +0100 Subject: [PATCH] luhn: sync docs (#2827) --- exercises/practice/luhn/.docs/instructions.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/exercises/practice/luhn/.docs/instructions.md b/exercises/practice/luhn/.docs/instructions.md index 8cbe791fc..49934c106 100644 --- a/exercises/practice/luhn/.docs/instructions.md +++ b/exercises/practice/luhn/.docs/instructions.md @@ -22,7 +22,8 @@ The first step of the Luhn algorithm is to double every second digit, starting f We will be doubling ```text -4_3_ 3_9_ 0_4_ 6_6_ +4539 3195 0343 6467 +↑ ↑ ↑ ↑ ↑ ↑ ↑ ↑ (double these) ``` If doubling the number results in a number greater than 9 then subtract 9 from the product.