== Validating and Converting User Input
`Binder` supports checking the validity of the user's input and converting the values between the type used in business objects and the bound UI components.
-These to concepts go hand in hand since validation can be based on a converted value, and being able to convert a value is a kind of validation.
+These two concepts go hand in hand since validation can be based on a converted value, and being able to convert a value is a kind of validation.
[[datamodel.forms.validation]]
=== Validation