diff --git a/doc/tor-switchproxy.html b/doc/tor-switchproxy.html
index 32c33eace4..d8a9dcd1ff 100644
--- a/doc/tor-switchproxy.html
+++ b/doc/tor-switchproxy.html
@@ -77,8 +77,8 @@ Privoxy and configures it already.</p>
 <p>SwitchProxy is a Firefox plugin, so you need to go through
 the process of installing a new plugin. First, go to the <a
 href="https://addons.mozilla.org/extensions/moreinfo.php?application=firefox&id=125">
-SwitchProxy</a> web page. It looks like this -- click on the "Install
-Now" button:</p>
+SwitchProxy</a> web page. It looks like this -- turn on JavaScript for
+now and click on the "Install Now" button:</p>
 
 <img alt="switchproxy web page"
 src="http://tor.eff.org/img/screenshot-switchproxy-webpage.jpg" />