Transcript:
Caulfield (reads): Name the capital of: Maine Alabama Michigan Washington the U.S. dollar
Frazz: True, her crosswords do pull that gag a lot.
Caulfield: And if she can't get her plurals and singulars straight, I'm going to take liberties.
For anyone who is interested, and too lazy to Google it, here are the cities:
Augusta, MaineMontgomery, AlabamaLansing, MichiganOlympia, Washington
As a side note, only 17 state capitals are also the largest city in their state.