tiny tweak to call script text

src/iframe/iframe.html

@@ -103,7 +103,7 @@ <h1>Thanks for emailing!<br />Now, can you call?</h1>
 
           <section id="script" class="hidden invisible fade">
             <h1>Calling you now!</h1>
-            <p>Be polite, introduce yourself, and say: &ldquo;I support the existing net neutrality rules and I would like you to support Rep. Mike Coffman in his call to stop Thursday's FCC vote.&rdquo;</p>
+            <p>Be polite, introduce yourself, and say: &ldquo;I support the existing net neutrality rules and I would like you to join Rep. Mike Coffman in his call to stop Thursday's FCC vote.&rdquo;</p>
             <p>...if lines are busy, we may call you in a few minutes.</p>
           </section>
         </main>