Pozotron is a service that allows your narration to be checked against the original narration text, usually a pdf, for errors in the spoken content (or you can mark the error as a typo and give it to your author). These error, or discrepancies, need to be fixed in the narrated file. This requires finding them. It can be a daunting task to locate a single error, in a one hour narration. Imagine trying to locate multiple errors—5, 10, etc….