diff --git a/README.md b/README.md
index 217bacf..da0d354 100644
--- a/README.md
+++ b/README.md
@@ -208,6 +208,7 @@ toSideBySideHtml(array $differOptions = [], array $renderOptions = []): array
 ```
 
 > **Note**
+> 
 > `$differOptions` and `$renderOptions` are optional, you can set them following the README of [jfcherng/php-diff](https://github.com/jfcherng/php-diff#example).
 
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