Update navigation.html

docs/_includes/navigation.html

@@ -18,7 +18,7 @@
 				<ul class="nav nav-list">
 					<li class=""><a href="{{site.baseurl}}/authn/captcha.html"><span class="none"></span>登录验证码</a></li>
 					<li class=""><a href="{{site.baseurl}}/authn/social.html"><span class="none"></span>社交集成</a></li>
-					<li class=""><a href="{{site.baseurl}}/authn/google.html"><span class="none"></span>Google Authenticator</a></li>
+					<li class=""><a href="{{site.baseurl}}/authn/google.html"><span class="none"></span>TOTP/Google Authenticator</a></li>
 					<li class=""><a href="{{site.baseurl}}/authn/kerberos.html"><span class="none"></span>Kerberos/Spengo/AD</a></li>
 					<li class=""><a href="{{site.baseurl}}/authn/ldap.html"><span class="none"></span>LDAP</a></li>
 				</ul>