Sample Download :
CS Version: http://code.msdn.microsoft.com/CSCustomizeVSToolboxItem-c8886604
VB Version: http://code.msdn.microsoft.com/VBCustomizeVSToolboxItem-4dd322f1
If you add a new item to Visual Studio toolbox, the display name and tooltip of the new item are the same by default. The sample demonstrates how to add an item with custom tooltip to Visual Studio Toolbox.
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