Merge pull request #870 from gernert/patch-5

Update UpgradeWizard.tid

plugins/tiddlywiki/upgrade/UpgradeWizard.tid

@@ -49,6 +49,10 @@ For help and support, visit [[the TiddlyWiki discussion forum|http://groups.goog
 
 version <<version>>
 
-//Your data will not leave your browser. <a href="http://tiddlywiki.com/upgrade.html" download="upgrade.html">Download</a> this upgrader to use it offline//
+//Your data will not leave your browser. <a href="http://tiddlywiki.com/upgrade.html" download="upgrade.html">Download</a> this upgrader to use it offline
+
+If clicking the link doesn't work save this link.
+
+Your browser may ask you to accept the download before it begins.//
 
 </div>