diff --git a/system/src/Grav/Common/Utils.php b/system/src/Grav/Common/Utils.php
index c50d9e95d..cd20a43ef 100644
--- a/system/src/Grav/Common/Utils.php
+++ b/system/src/Grav/Common/Utils.php
@@ -432,7 +432,7 @@ abstract class Utils
     /**
      * Process a Grav image media URL from HTML tag
      *
-     * @param $html
+     * @param $html     HTML tag e.g. `<img src="image.jpg" />`
      * @param $page
      * @return string
      */