Spell correctly the first time. Eliminate typos with Infragistics' spell checker for Silverlight (xamWebSpellChecker) with its support for multiple languages and user-defined dictionaries. As a library, it enables you to programmatically check the spelling of any text such as that you may have laying around in a string variable. As a control, the Infragistics xamWebSpellChecker's completely customizable dialog provides a spelling correction user interface to the end-user.