Add docstring for checkout login page
Add docstring for checkout login page

car3oon/saleor,jreigel/saleor,mociepka/saleor,HyperManTT/ECommerceSaleor,KenMutemi/saleor,maferelo/saleor,UITools/saleor,tfroehlich82/saleor,KenMutemi/saleor,HyperManTT/ECommerceSaleor,car3oon/saleor,itbabu/saleor,UITools/saleor,UITools/saleor,maferelo/saleor,tfroehlich82/saleor,KenMutemi/saleor,jreigel/saleor,HyperManTT/ECommerceSaleor,car3oon/saleor,mociepka/saleor,maferelo/saleor,mociepka/saleor,jreigel/saleor,itbabu/saleor,UITools/saleor,tfroehlich82/saleor,itbabu/saleor,UITools/saleor