diff --git a/Debian-Upgrade.md b/Debian-Upgrade.md
index 903764f..834bb63 100644
--- a/Debian-Upgrade.md
+++ b/Debian-Upgrade.md
@@ -1,6 +1,7 @@
 # Debian Upgrade
 
-> bookworm (12) to trixie (13)
+> Bookworm (12) to Trixie (13)
+> https://www.debian.org/releases/trixie/release-notes/upgrading.en.html
 
 ## Prep