doc: Add '--storage-type' option to lxc-start-ephemeral(1)

doc/ja/lxc-start-ephemeral.sgml.in

@@ -59,6 +59,7 @@ by KATOH Yasufumi <karma at jazz.email.ne.jp>
       <arg choice="opt">--bdir</arg>
       <arg choice="opt">--user</arg>
       <arg choice="opt">--key</arg>
+      <arg choice="opt">--storage-type</arg>
       <arg choice="opt">--union-type</arg>
       <arg choice="opt">--keep-data</arg>
       <arg choice="opt">COMMAND</arg>
@@ -171,6 +172,20 @@ by KATOH Yasufumi <karma at jazz.email.ne.jp>
 
       <varlistentry>
         <term>
+          <option><optional>--storage-type</optional></option>
+        </term>
+        <listitem>
+          <para>
+            <!--
+            Specify the type of storage used by the container. Valid types are tmpfs or dir.
+              -->
+            コンテナが使うストレージのタイプ。tmpfs か dir を指定できます。
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term>
           <option><optional>--union-type</optional></option>
         </term>
         <listitem>

doc/lxc-start-ephemeral.sgml.in

@@ -53,6 +53,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
       <arg choice="opt">--bdir</arg>
       <arg choice="opt">--user</arg>
       <arg choice="opt">--key</arg>
+      <arg choice="opt">--storage-type</arg>
       <arg choice="opt">--union-type</arg>
       <arg choice="opt">--keep-data</arg>
       <arg choice="opt">COMMAND</arg>
@@ -141,6 +142,17 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
       <varlistentry>
         <term>
+          <option><optional>--storage-type</optional></option>
+        </term>
+        <listitem>
+          <para>
+            Specify the type of storage used by the container. Valid types are tmpfs or dir.
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term>
           <option><optional>--union-type</optional></option>
         </term>
         <listitem>