json.rb in mobility-0.6.0

- old
+ new

@@ -4,10 +4,12 @@
 
 Stores translations as hash on Postgres json column.
 
 ==Backend Options
 
-This backend has no options.
+===+column_prefix+ and +column_suffix+
+
+Prefix and suffix to add to attribute name to generate json column name.
 
 @see Mobility::Backends::ActiveRecord::Json
 @see Mobility::Backends::Sequel::Json
 @see https://www.postgresql.org/docs/current/static/datatype-json.html PostgreSQL Documentation for JSON Types
 