diff --git a/otterdog/adoptium.jsonnet b/otterdog/adoptium.jsonnet
index f8f84b8..7a9d799 100644
--- a/otterdog/adoptium.jsonnet
+++ b/otterdog/adoptium.jsonnet
@@ -573,7 +573,7 @@ orgs.newOrg('adoptium') {
     },
     newMirrorRepo('jdk19') {
       archived: true,
-      description: "jdk19 repository",
+      description: "JDK19 mirror. This source code is an unmodified mirror of source code obtained from OpenJDK https://github.com/openjdk/jdk19. It has been and may still be used to create builds that are untested and incompatible with the Java SE specification. You should not deploy or write to this code, but instead use the tested and certified Java SE compatible version of the code that is available at https://adoptium.net.",
     },
     newMirrorRepo('jdk19u') {
       default_branch: "dev",