TPCH Q11: re-added comment that constant needs to be adjusted according to scale factor (SF)
TPCH Q11: re-added comment that constant needs to be adjusted according to scale factor (SF)

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb