Explain invalid dive option in preferences

Just trying to fill in minor gaps.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Added a filter option to the Language Chooser

This patch adds a filter option to the Language Chooser.
if you choose filter, only the filtered options will appear.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Added 'English' and 'Use System Default' options.

These complete the ability to select languages from the preferences panel.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>