That's what debian/changelog is for.
* support/nfs/xlog.c (xlog): Revise buffer-overflow fix to
use Debian security team's cleaner approach.
- * debian/control, debian/*.templates, debian/po/*: Upgrade to
- po-debconf system for translations of debconf messages.
* debian/changelog: Version 1.0.5-1.
* debian/nfs-kernel-server.init: Cosmetic changes.