Changes

'''Location:''' The Exchange Pub, [http://maps.google.com/maps?q=The+Exchange+Pub+%2B+Restaurant+(aka+The+Ex),+Rideau+Street,+Ottawa,+ON,+Canada&hl=en&ll=45.427793,-75.68887&spn=0.011355,0.016716&sll=45.425943,-75.692329&sspn=0.011355,0.016716&oq=exchange+&hq=The+Exchange+Pub+%2B+Restaurant+(aka+The+Ex),&hnear=Rideau+St,+Ottawa,+Ontario,+Canada&t=m&z=16 50 Rideau Street] (entrance inside the Rideau Centre)

The reservation is under "Warren / code4lib" and the reserved room is downstairs.