-    # Transfer bitcoins from your Mt. Gox account into another account

+    # Withdraw bitcoin credits from your Mt. Gox account into a real bitcoin clients bitcoin address

Original led reader to think they could transfer bitcoins to another mtgox account.
This is actually a withdraw request of MTGox house bitcoin credits to a real external bitcoin client bitcoin address.
Important distinction as MTGox account balances are extremely soft money and bitcoin is hard. This transfer is soft to hard.