Improve preference description following https://github.com/AntennaPod/AntennaPod/issues/1560#issuecomment-172252386. Not sure if same change should be applied also to string "pref_hardwarePreviousButtonRestarts_sum"
Improve preference description following https://github.com/AntennaPod/AntennaPod/issues/1560#issuecomment-172252386. Not sure if same change should be applied also to string "pref_hardwarePreviousButtonRestarts_sum"