Check your CodeSpell.dll for version number.

30-April-2006 1.0.2006.0430:

• Improved in editor performance
• Optimized spelling functionality
• Compatibility with Janus controls
• Correction menus for ASPX

2-January-2006 1.0.2005.1224:

• Improved in editor performance
• Optional file extension based exclusions
• Optional file size based exclusions
• Custom user dictionary editor window and panel

24-December-2005 1.0.2005.1224:

• Tuning for '.
• Improved index build time.

5-November-2005 1.0.2135.15153:

• Visual Studio 2005 Final support.

5-September-2005 1.0.2074.206826:

• Initial test release.
• Integrated full text incremental search.
• Integrated as you type spell checking.