Update README.md

README.md

@@ -1,14 +1,30 @@
 [![VyOS nightly build](https://github.com/vyos/vyos-nightly-build/actions/workflows/nightly-build.yml/badge.svg)](https://github.com/vyos/vyos-nightly-build/actions/workflows/nightly-build.yml)
 
-# vyos-rolling-nightly-builds
-Scheduled ISO nightly builds for current branch 
+# About
 
-An official download page https://vyos.net/get/nightly-builds/
+Scheduled VyOS image build - once per day (currently 00:00 UTC).
+
+Successfull builds will be published as GitHub Release and linked on the
+official download page https://vyos.net/get/nightly-builds/
 
 ## How to check an image signature
+
+Download signature public key
+
+```
+wget https://github.com/vyos/vyos-nightly-build/raw/refs/heads/current/minisign.pub
+```
+
+Download ISO image and signature file (example):
+
+```
+wget https://github.com/vyos/vyos-nightly-build/releases/download/1.5-rolling-202312191154/vyos-1.5-rolling-202312191154-amd64.iso
+wget https://github.com/vyos/vyos-nightly-build/releases/download/1.5-rolling-202312191154/vyos-1.5-rolling-202312191154-amd64.iso.minisig
+```
+
+Verify signature
+
 ```
-wget https://raw.githubusercontent.com/vyos/vyos-rolling-nightly-builds/main/minisign.pub
-wget https://github.com/vyos/vyos-rolling-nightly-builds/releases/download/1.5-rolling-202312191154/vyos-1.5-rolling-202312191154-amd64.iso
-wget https://github.com/vyos/vyos-rolling-nightly-builds/releases/download/1.5-rolling-202312191154/vyos-1.5-rolling-202312191154-amd64.iso.minisig
 minisign -Vm vyos-1.5-rolling-202312191154-amd64.iso
 ```
+