diff --git a/README.md b/README.md
index 5c277e2..9e11897 100644
--- a/README.md
+++ b/README.md
@@ -117,7 +117,7 @@ Will disable the automatic injection of the lazy loading JavaScript.
 Will convert the lazy loading to eager loading when true, meaning the image will
 instantly load in most cases.
 
-**`title`** [bool]
+**`title`** [string]
 
 The title that will be output in the image tag.