IntelliSpell

IntelliSpell perform spell-check code, comments, strings, HTML, XML, resources, and general text in Microsoft Visual Studio 2012 as well as Visual Studio versions 2010, 2008, and 2005 with ComponentOne IntelliSpell. It eliminates embarrassing typos from your applications. It can do spell-check XML documentation comments in your code as you type, right in Visual Studio. It identifies misspelled words in an entire solution with just one click or as you type.

Requirements:

Microsoft Visual Studio 2008