- <varlistentry>
- <term><option>--failed</option></term>
-
- <listitem>
- <para>List units in failed state. This is equivalent to
- <option>--state=failed</option>.</para>
- </listitem>
- </varlistentry>
+ <!-- we do not document -failed here, as it has been made
+ redundant by -state=failed, which it predates. To keep
+ things simple we only document the new switch, while
+ keeping the old one around for compatibility only. -->