Solana says that no alcohol is allowed at base, although alcohol was served when the buyers arrived.
When The Doctor moves over to the viewing screen and opens up an image of the galaxies, he mentions the OOd's solar system. He should have used the term 'star system'. Solar system is specific to the Earth's local star - the sun. Our star being called 'Sol', hence, Solar System.
While talking about the hind brain of one of the Ood, The Doctor mispronounces the word 'amygdala' by placing the stress on the wrong syllable (i.e. "ah-mig-DAH-luh" instead of "uh-MIG-duh-luh" ).