update html

lib/views/admin/widget/passport/twitter.html

@@ -27,7 +27,7 @@
         <ol class="help-block">
           <li>{{ t("security_setting.OAuth.Twitter.register_1", "https://github.com/settings/developers", "GitHub Developer Settings") }}</li>
           <li>{{ t("security_setting.OAuth.Twitter.register_2", "https://${growi.host}/passport/github/callback", "${growi.host}") }}</li>
-          <li>{{ t("security_setting.OAuth.GitHub.register_3") }}</li>
+          <li>{{ t("security_setting.OAuth.Twitter.register_3") }}</li>
         </ol>
       </div>
     </div>