diff --git a/doc/source/development_saio.rst b/doc/source/development_saio.rst
index 07d54356d0..1d692bf1a5 100644
--- a/doc/source/development_saio.rst
+++ b/doc/source/development_saio.rst
@@ -193,7 +193,7 @@ good idea what to do on other environments.
 use = egg:swift#healthcheck
 
 [filter:cache]
- use = egg:swift#cache
+ use = egg:swift#memcache
 
 #. Create `/etc/swift/account-server/1.conf`::
 
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://opendev.org/openstack/swift/commit/459cbaaad606e7a1f5c8baf73eccbf2707182b3e.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://opendev.org/openstack/swift/commit/459cbaaad606e7a1f5c8baf73eccbf2707182b3e.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>