Rename Capture Interfaces to Capture Options to match its main menu
item. "Options" also more closely matches what the dialog actually does.
Fixup a help item URL while we're here.
Change-Id: Iec8bdfc9f7ae6fc4fd9e97bb366b63cff139f3a6
Reviewed-on: https://code.wireshark.org/review/35294
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>