rolling.html: Observe that the page can be saved for offline use.

diff --git a/rolling.html b/rolling.html
index 3969de2..14e337f 100644 (file)
--- a/rolling.html
+++ b/rolling.html
@@ -227,6 +227,9 @@ has logged your IP address, which helps me fix things if they go wrong;
 mostly things work fine and the logs are discarded after a couple of
 weeks.
 
+<p>Most web browsers can save a version of this page which can be used
+offline.
+
 </div>
 </body>
 </html>