Question

fix any punctuation or capitalization errors below. click \submit answer\ if there are none.
grampa simpson got barbecue sauce all over his face. the waitress noticed and brought him some extra napkins.

Explanation:

The given sentences have correct punctuation (periods) and capitalization (proper noun "Grampa Simpson" and the start of the second sentence with "The"). There are no errors to fix.

Answer:

There are no punctuation or capitalization errors.