update the faq for github page

Author: hackjutsu

docs/index.html

@@ -257,8 +257,7 @@ <h2>FAQ</h2>
                     <li class='faq-item'>
                         <div class="faq-question">Why is the language of my gist "Other"?</div>
                         <div class="faq-answer">
-                            <b>Lepton</b> depends on GitHub API to detect the language. If this fails,
-                            you can put <code>"// vim: syntax=&ltyour_language&gt"</code> at the top of the gist to specify the language.
+                            Lepton replies on GitHub APIs to detect the language. To overwrite the result, put <code>"// vim: syntax=&ltyour_language&gt"</code> at the beginning of the gist.
                             <div class="github-snippet">
                                 <script src="https://gist.github.com/hackjutsu/288bbaaf821851df0ded368cf36e3104.js"></script>
                             </div>