ephemeral/ephemeral-import are described as possible '--mutable' options but
not present in the list. Note, "systemd-sysext --help" lists them correctly.
</varlistentry>
<varlistentry>
- <term><option>--mutable=<replaceable>BOOL</replaceable>|<replaceable>auto</replaceable>|<replaceable>import</replaceable></option></term>
+ <term><option>--mutable=<replaceable>BOOL</replaceable>|<replaceable>auto</replaceable>|<replaceable>import</replaceable>|<replaceable>ephemeral</replaceable>|<replaceable>ephemeral-import</replaceable></option></term>
<listitem><para>Set mutable mode.</para>
<variablelist>