Fixes #2296: typo in the German translation of the Yii guide (unit testing section).
Fixes #2296: typo in the German translation of the Yii guide (unit testing section).

softark/yii,lsjing/yii,scriptius/blog,lubosdz/yii,longhua828/yii,Vartacom/yii,intersvyaz/yii,sachintaware/yii,guber007/yii,tvs-prarthana/yii,ImAnilChaudhari/yii,lubosdz/yii,makasim/PayumYiiExtensionSandbox,phoenix3008/yii,kurorido1990/dev-github,tvs-prarthana/yii,er361/yii-zadanie-somnium,ImAnilChaudhari/yii,yiichina/yii,phoenix3008/yii,Vartacom/yii,l3xthanzero/trackstar,yiichina/yii,Infowatch/yii,auburus/yii,Yanan1021/yii,Corfiot/yii,softark/yii,wbfree/yii-tutorial,er361/yii-zadanie-somnium,Vartacom/yii,trewor-kapusta/yii,kurorido1990/dev-github,makasim/PayumYiiExtensionSandbox,trewor-kapusta/yii,kurorido1990/dev-github,yiichina/yii,Yanan1021/yii,licailing/yii,scriptius/blog,jackey/YiiAPI-Framework,mudrezzz/testphp,YaDelivery/yii,ImAnilChaudhari/yii,marcovtwout/yii,marcovtwout/yii,longhua828/yii,GerrGIT/yii,guber007/yii,sachintaware/yii,janisto/yii,sachintaware/yii,Yanan1021/yii,Infowatch/yii,longhua828/yii,scriptius/blog,sachintaware/yii,mudrezzz/testphp,er361/yii-zadanie-somnium,licailing/yii,YaDelivery/yii,guber007/yii,yiisoft/yii,scriptius/blog,auburus/yii,YaDelivery/yii,Vartacom/yii,wbfree/yii-tutorial,kurorido1990/dev-github,GerrGIT/yii,ImAnilChaudhari/yii,janisto/yii,dbalencar/yii,janisto/yii,marcovtwout/yii,licailing/yii,lsjing/yii,phoenix3008/yii,jackey/YiiAPI-Framework,l3xthanzero/trackstar,auburus/yii,tvs-prarthana/yii,intersvyaz/yii,dbalencar/yii,GerrGIT/yii,intersvyaz/yii,GerrGIT/yii,guber007/yii,licailing/yii,phoenix3008/yii,lubosdz/yii,tvs-prarthana/yii,lsjing/yii,janisto/yii,makasim/PayumYiiExtensionSandbox,makasim/PayumYiiExtensionSandbox,er361/yii-zadanie-somnium,marcovtwout/yii,lubosdz/yii,mudrezzz/testphp,mudrezzz/testphp,auburus/yii,Corfiot/yii,yiisoft/yii,lsjing/yii,YaDelivery/yii,longhua828/yii,l3xthanzero/trackstar,dbalencar/yii