Fix typo in informal German phrases
Fix typo in informal German phrases

Verweide -> Vermeide

Closes #3752

[Tim: rephrased the commit message]

Cyperghost/WCF,Cyperghost/WCF,SoftCreatR/WCF,SoftCreatR/WCF,WoltLab/WCF,WoltLab/WCF,WoltLab/WCF,WoltLab/WCF,SoftCreatR/WCF,Cyperghost/WCF,Cyperghost/WCF,Cyperghost/WCF,SoftCreatR/WCF