changelog: Add entries for ID3v2/Accessor changes

Author: Serial-ATA

CHANGELOG.md

@@ -33,7 +33,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  `Packets::paginate`.
 
 ### Fixed
-- **ID3v2**: The `'/'` character is no longer used as a separator ([issue](https://github.com/Serial-ATA/lofty-rs/issues/83))
+- **ID3v2**: The `'/'` character is no longer used as a separator ([issue](https://github.com/Serial-ATA/lofty-rs/issues/82))
 
 ## [0.9.0] - 2022-10-30