usability

●enhance the usability
This greatly enhances the usability of the call forwarding option.
(US Pat. 6463145 - Microsoft Corporation)

The ability of Nomad devices to receive and execute a variety of different applets, including applets designed by third parties, is another key feature that enhances the usability of these devices.
(US Pat. 6128012 - Microsoft Corporation)

●improve the usability
Such a methodology improves the usability of link operations.
(US Pat. 5581760 - Microsoft Corporation)

This gives the user immediate feedback after an entry error has been made, which improves the usability of the system.
(US Pat. 5247614 - International Business Machines Corporation)