1. A computer-implemented method for collecting maneuver-specific annotations, the method comprising: presenting to a user a set of computer-generated driving directions including a plurality of maneuvers; in association with presenting to the user the set of driving directions, presenting to the user an option to submit an annotation for one of the plurality of maneuvers; and in response to presenting the option to the user, receiving the annotation from the user and storing the annotation in association with an identification of the one of the plurality of maneuvers for incorporation in the set of computer-generated driving directions.