diff --git a/stubs/defaultConfig.stub.js b/stubs/defaultConfig.stub.js
index b4928ed052bf..5c3969d698cb 100644
--- a/stubs/defaultConfig.stub.js
+++ b/stubs/defaultConfig.stub.js
@@ -3,7 +3,7 @@ const colors = require('../colors')
 module.exports = {
   purge: [],
   presets: [],
-  darkMode: false,
+  darkMode: false, // or 'media' or 'class'
   theme: {
     screens: {
       sm: '640px',
diff --git a/stubs/simpleConfig.stub.js b/stubs/simpleConfig.stub.js
index db401eb7e7d8..62dfdaf3fc23 100644
--- a/stubs/simpleConfig.stub.js
+++ b/stubs/simpleConfig.stub.js
@@ -1,6 +1,6 @@
 module.exports = {
   purge: [],
-  darkMode: false,
+  darkMode: false, // or 'media' or 'class'
   theme: {
     extend: {},
   },