Description of problem There should be tooltips on non-intuitive widgets. Especially toolbar buttons. How reproducible: toolbar Steps to Reproduce Move mouse on top of the widget. Actual results No tooltip appear. Expected results Some explaining text should appear. Additional info This can be easily done in .glade editor (if you use glade).
Thanks for taking the time to submit this request for enhancement. Unfortunately, I haven't gotten around to implement this feature, sorry for that. Because I don't actively develop system-config-nfs anymore, I won't likely find the time to work on this ticket, so I'll close this bug now.