diff --git a/readme.md b/readme.md
index fa9e50e2..b15f4dc9 100644
--- a/readme.md
+++ b/readme.md
@@ -56,7 +56,7 @@ module.exports = win => {
 ```
 module.exports = () => {
 	// This function will be called as a preload script
-    // So you can use front features like `document.querySelector`
+	// So you can use front features like `document.querySelector`
 };
 ```