Sounds like he got three years but the release date hasn't been updated to incorporate about 15% for good time if he behaves
https://www.inmateaid.com/ask-the-inmate/my-boyfriend-got-sentenced-2021-he-was-supposed-to-get-9-months-but-another-judge-gave-him-3-yrs-so-will-he-have-to-do-the-whole-3-years-or-will-he-get-released-sooner-out-date-is-2024#answer
Accepted Answer Date Created: July 03,2022