Say What?

Looks like we'll be walking home from the hospital because this makes no sense.

"...Plug the latch plate into the buckle, then, using your weight, tighten the belt. Make sure all the slack is taken out of both the lap and the shoulder. Typically, using a locking clip will give you a more secure installation. A locking clip is an H-shaped piece of metal that comes with all new car seats or can be ordered from the manufacturer. To use one, plug the seatbelt in, make it as tight as possible, then unplug it again while holding the belt very tightly. Wind the locking clip around the belt as close as possible to the latch plate, then plug it back in. You may have to bounce down on the seat a few times to get it closed..." from Edmunds.com, Installing a Car Seat