update html

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

@@ -3,7 +3,7 @@
   <legend>{{ t("security_setting.OAuth.Twitter.name") }}{{ t("security_setting.configuration") }}</legend>
   <p class="well alert-anchor">{{ t("security_setting.OAuth.connect_api_manager", "https://github.com/settings/developers", "GitHub Developer Settings") }}</p>
   {% set nameForIsTwitterEnabled = "settingForm[security:passport-github:isEnabled]" %}
-  {% set isGitHubEnabled = settingForm['security:passport-github:isEnabled'] %}
+  {% set isTwitterEnabled = settingForm['security:passport-github:isEnabled'] %}
   <div class="form-group">
     <label for="{{nameForIsGitHubEnabled}}" class="col-xs-3 control-label">{{ t("security_setting.OAuth.GitHub.name") }}</label>
     <div class="col-xs-6">