diff --git a/docs/css.html b/docs/css.html
index 74f46cac0c..0f2d79c27d 100644
--- a/docs/css.html
+++ b/docs/css.html
@@ -3283,7 +3283,7 @@ a {
// Usage
.jumbotron {
- .retina-image("/img/bg-1x.png", "/img/bg-2x.png", 100px, 100px);
+ .img-retina("/img/bg-1x.png", "/img/bg-2x.png", 100px, 100px);
}
{% endhighlight %}