Original sentence: This release contains some new developments like smooth scrolling, refreshed user interface components, a refined visual theme and application menus
Edited sentence: It brought a large number of improvements to the user experience, including many bug fixes and small enhancements.The result is a shinier, more polished, more reliable GNOME 3.This release also contains some important new developments like smooth scrolling, refreshed user interface components, a much refined visual theme and application menus