Update README.md

Author: rybakit

README.md

@@ -262,8 +262,8 @@ To call this method on a `$queue` object, use `Queue::call()`:
 
 ```php
 $result = $queue->call('put_many', [[
-    'foo' => ['foo', []], 
-    'bar' => ['bar', [Options::DELAY => 30]],
+    'foo' => ['foo', [Options::DELAY => 30]],
+    'bar' => ['bar'],
 ]]);
 ```