axle seal leak front on 2004 Honda Accord

what is an axle seal leak in the front of my accord? How is this repaired?

Asked by for the 2004 Honda Accord
if it is the bulk head seal in the transaxle, the axle must be removed and the seal replaced. if it is the axle boot, then the axle will be replaced.
seal 21
labor 1.5 hours
axle is 69.95
labor 1.2 hours.

alignment 79.95