README.md in anyway_config-2.6.1 vs README.md in anyway_config-2.6.2

@@ -156,10 +156,10 @@
 class MyConfig < Anyway::Config
   attr_config :host, :port, :url, :meta
 
   # override writer to handle type coercion
   def meta=(val)
-    super JSON.parse(val)
+    super(JSON.parse(val))
   end
 
   # or override reader to handle missing values
   def url
     super || (self.url = "#{host}:#{port}")