A spelling error was spotted in a Tesco supermarket car park at their Quinton branch by a vigilant shopper – this sighting, however, is not the first time the retailer has been caught out by an eagle-eyed shopper.A spelling error was spotted in a Tesco supermarket car park at their Quinton branch by a vigilant shopper – this sighting, however, is not the first time the retailer has been caught out by an eagle-eyed shopper.