docs

(cherry picked from commit 4ae01e8c8e8c90866d444eb6eb7c522106c19082)
diff --git a/tobago-example/tobago-example-demo/src/main/webapp/content/10-intro/90-release-checklist/release-checklist.xhtml b/tobago-example/tobago-example-demo/src/main/webapp/content/10-intro/90-release-checklist/release-checklist.xhtml
index cb6185d..b9fbe60 100644
--- a/tobago-example/tobago-example-demo/src/main/webapp/content/10-intro/90-release-checklist/release-checklist.xhtml
+++ b/tobago-example/tobago-example-demo/src/main/webapp/content/10-intro/90-release-checklist/release-checklist.xhtml
@@ -108,7 +108,7 @@
           <li>for Tobago 1.5.x use jdk 1.7.
           </li>
 
-          <li>for Tobago 2.x and higher use jdk 1.8 or 1.9.
+          <li>for Tobago 2.x and higher use jdk 1.8 or higher.
           </li>
 
           <li>Perform basic checks on an unmodified checkout for all modules: