He may have been referring to five squads, with each squad being a unit. Or maybe there was a Commando who's squad had died and he was made a temporary addition to another squad.
I, for one, approve of the Ewoks. They're a fine representation of the primitive natives doing better in their own environment than the invading white man.
Take that, Avatar.
"Welcome to The American Political System, where everything's made up and the votes don't matter!"
America: Where you have the freedom to express your opinions, and I have the freedom to hate you for it.
*dons stetson and putters away on the motor scooter of patriotism*