releasenote

noun
UK /rɪˈliːs nəʊt/
US /rɪˈliːs noʊt/

A short message that tells people about something new or changed.

The game company posted a release note to explain the new update.


OTHER MEANINGS

2. A brief official statement given to the press.

The band sent a release note about their new album.

3. A short document explaining changes in a new version of software.

Read the release note before you install the app.

4. A written message that announces something is now available.

The release note said the movie is out on Friday.