Update README.md

jpadilla · web-flow · commit dd06731b3bde · 2017-04-20T19:07:14.000-04:00
diff --git a/README.md b/README.md
@@ -34,7 +34,7 @@ $fp = new FilePreviews\FilePreviews([
 ]);
 
 $options = [
-  'sizes' => [
+  'size' => [
     'width' => 250,
     'height' => 250
   ],
