TileLevelRangeWidget: remove obsolete comment, break long line.
TileLevelRangeWidget: remove obsolete comment, break long line.

svn path=/trunk/KDE/kdeedu/marble/; revision=1118977

quannt24/marble,AndreiDuma/marble,tucnak/marble,rku/marble,rku/marble,probonopd/marble,tucnak/marble,rku/marble,probonopd/marble,adraghici/marble,probonopd/marble,tzapzoor/marble,quannt24/marble,AndreiDuma/marble,rku/marble,David-Gil/marble-dev,quannt24/marble,Earthwings/marble,utkuaydin/marble,rku/marble,quannt24/marble,utkuaydin/marble,utkuaydin/marble,probonopd/marble,quannt24/marble,tucnak/marble,oberluz/marble,Earthwings/marble,Earthwings/marble,adraghici/marble,tzapzoor/marble,tzapzoor/marble,tucnak/marble,adraghici/marble,oberluz/marble,tzapzoor/marble,quannt24/marble,tzapzoor/marble,probonopd/marble,oberluz/marble,probonopd/marble,David-Gil/marble-dev,Earthwings/marble,oberluz/marble,David-Gil/marble-dev,rku/marble,quannt24/marble,AndreiDuma/marble,adraghici/marble,tucnak/marble,David-Gil/marble-dev,adraghici/marble,AndreiDuma/marble,probonopd/marble,oberluz/marble,tucnak/marble,utkuaydin/marble,tzapzoor/marble,Earthwings/marble,tzapzoor/marble,AndreiDuma/marble,utkuaydin/marble,David-Gil/marble-dev,utkuaydin/marble,oberluz/marble,AndreiDuma/marble,Earthwings/marble,adraghici/marble,tucnak/marble,David-Gil/marble-dev,tzapzoor/marble