db_controller: spell out the word transaction in comment
db_controller: spell out the word transaction in comment

shlomif/rhizi,Rhizi/rhizi,Rhizi/rhizi,shlomif/rhizi,ozFri/rhizi,tlevine/rhizi,yuvadm/rhizi,ozFri/rhizi,shlomif/rhizi,yuvadm/rhizi,cben/rhizi,yuvadm/rhizi,cben/rhizi,Rhizi/rhizi,ozFri/rhizi,shlomif/rhizi,tlevine/rhizi,ozFri/rhizi,yuvadm/rhizi,tlevine/rhizi,Rhizi/rhizi,cben/rhizi,tlevine/rhizi,cben/rhizi