Page Chapter 2. Writing a Module, Page 20

Location on the page: 
function annotate_entry_form_submit()
Error: 

db_query("DELETE FROM {annotations} WHERE uid = %d and nid = %d", $user->uid, $nid);

Correction: 

db_query("DELETE FROM {annotations} WHERE uid = %d AND nid = %d", $user->uid, $nid);

Description of the Error: 

AND not capitalized.