diff --git a/exercises/practice/resistor-color/.docs/instructions.md b/exercises/practice/resistor-color/.docs/instructions.md
index 646c143..0125e71 100644
--- a/exercises/practice/resistor-color/.docs/instructions.md
+++ b/exercises/practice/resistor-color/.docs/instructions.md
@@ -15,16 +15,16 @@ In this exercise you are going to create a helpful program so that you don't hav
 
 These colors are encoded as follows:
 
-- Black: 0
-- Brown: 1
-- Red: 2
-- Orange: 3
-- Yellow: 4
-- Green: 5
-- Blue: 6
-- Violet: 7
-- Grey: 8
-- White: 9
+- black: 0
+- brown: 1
+- red: 2
+- orange: 3
+- yellow: 4
+- green: 5
+- blue: 6
+- violet: 7
+- grey: 8
+- white: 9
 
 The goal of this exercise is to create a way: