doc: Update Japanese lxc-info(1) man page

doc/ja/lxc-info.sgml.in

@@ -57,6 +57,7 @@ by KATOH Yasufumi <karma at jazz.email.ne.jp>
       <arg choice="opt">-c <replaceable>KEY</replaceable></arg>
       <arg choice="opt">-s</arg>
       <arg choice="opt">-p</arg>
+      <arg choice="opt">-i</arg>
       <arg choice="opt">-t <replaceable>state</replaceable></arg>
     </cmdsynopsis>
   </refsynopsisdiv>
@@ -135,6 +136,20 @@ by KATOH Yasufumi <karma at jazz.email.ne.jp>
 
       <varlistentry>
         <term>
+          <option><optional>-i</optional></option>
+        </term>
+        <listitem>
+          <para>
+            <!--
+            Just print the container's IP addresses.
+            -->
+            コンテナの IP アドレスを表示する．
+          </para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term>
           <option><optional>-t <replaceable>state</replaceable></optional></option>
         </term>
         <listitem>