In Eclipse Window>Show View, in the bottom we can see a text saying “use f2 to display the description for a selected view” now if we select any view and press f2, it always show “no description available” .
Now I have created a View and that view is available in showView eclipse menu , but I want to set the description for the same.
So in ViewPart, where exactly I need to do the description setting.

According to this bug report, the description is set in the
descriptiontag of the view in theplugin.xml.An example:
Result: