On the Buy button, there is a typo on the 2nd option.
Kristy K. asked on Sep 24, 2013
I apologize for any inconvenience. We have since corrected this error. Option 1 is valid for a one-night stay starting Friday and Option 2 is valid for a two-night stay starting Sundayâ€“Wednesday.
John from Groupon replied on Sep 24, 2013