scriptotek / php-google-books

src/Volume.php

Spacing +1 added lines, -1 removed lines

@@ -31,7 +31,7 @@
      * @param string $preferredSize
      * @return mixed|null
      */
-    public function getCover($preferredSize='extraLarge')
+    public function getCover($preferredSize = 'extraLarge')
     {
         $url = null;