fix #1257 Updated FAQ question about login

Updated FAQ question about login and reworded it to include magic login and briefly explain its operation

subscribie/themes/theme-builder/builder/faq.html

@@ -36,7 +36,7 @@ <h3>How much do you charge?</h3>
   <div class="col-sm-12">
     <h3>How do I login?</h3>
     <p>Visit your shop URL, press 'login' and enter your email address and password.
-       Or you can enter your email in the magic login, you will receive an email with a link which logs you into your shop. If you have any trouble logging in, refer to our <a href="https://subscribie.co.uk/blog/why-cant-i-log-into-my-subscription-shop/">login troubleshooting guide.</a>
+       Alternatively, you can use the magic login, by entering just your email address, you will then receive an email with a link which logs you into your shop. If you have any trouble logging in, refer to our <a href="https://subscribie.co.uk/blog/why-cant-i-log-into-my-subscription-shop/">login troubleshooting guide.</a>
     </p>
   </div>
 </div>