Website build build-chess-web-site-28
diff --git a/download.html b/download.html
index 98369a0..ed94d74 100644
--- a/download.html
+++ b/download.html
@@ -61,6 +61,8 @@
 			href="https://projects.eclipse.org/projects/polarsys.chess/releases">
 			<b>release plan</b>.
 		</a>
+		</ul> Java 8 JRE/JDK is mandatory for CHESS.
+
 		<h3>CHESS Eclipse full distribution:</h3>
 
 		<li>CHESS-1.1.0: <a href="https://download.eclipse.org/chess/core/releases/1.1.0/CHESS-1.1.0-win32.win32.x86_64.zip">Windows 64 bit</a> - <a href="https://download.eclipse.org/chess/core/releases/1.1.0/CHESS-1.1.0-linux.gtk.x86_64.zip">Linux 64 bit</a>
diff --git a/start.html b/start.html
index 2044664..1efdb17 100644
--- a/start.html
+++ b/start.html
@@ -53,7 +53,7 @@
 
 						<h3>Needed environment</h3>
 						<p>
-							A Java 8 JRE/JDK is recommended for CHESS v1.1.0.<br />
+							A Java 8 JRE/JDK is mandatory for CHESS v1.1.0.<br />
 						</p>
 
 						<p>