README.md in decanter-3.5.0 vs README.md in decanter-3.5.1

- old
+ new

@@ -99,9 +99,10 @@
 If this option is not provided, autodetect logic is used to determine if the providing incoming params holds a single object or collection of objects.
 
 - `nil` or not provided: will try to autodetect single vs collection
 - `true` will always treat the incoming params args as *collection*
 - `false` will always treat incoming params args as *single object*
+- `truthy` will raise an error
 
 ### Nested resources
 
 Decanters can declare relationships using `ActiveRecord`-style declarators:
 