doc: Add -u and -g args to Korean lxc-attach(1) and lxc-execute(1)

doc/ko/lxc-execute.sgml.in

@@ -59,6 +59,8 @@ by Sungbae Yoo <sungbae.yoo at samsung.com>
       <arg choice="opt">-d</arg>
       <arg choice="opt">-f <replaceable>config_file</replaceable></arg>
       <arg choice="opt">-s KEY=VAL</arg>
+      <arg choice="opt">-u, --uid <replaceable>uid</replaceable></arg>
+      <arg choice="opt">-g, --gid <replaceable>gid</replaceable></arg>
       <arg choice="opt">-- <replaceable>command</replaceable></arg>
     </cmdsynopsis>
   </refsynopsisdiv>
@@ -111,8 +113,8 @@ by Sungbae Yoo <sungbae.yoo at samsung.com>
      </para>
      <para>
        <!--
-      The above <command>lxc-init</command> is designed to forward received
-      signals to the started command.
+       The above <command>lxc-init</command> is designed to forward received
+       signals to the started command.
        -->
        <command>lxc-init</command>는 시그널들을 받아서 시작한 명령어에게 보내주도록 되어 있다.
      </para>
@@ -120,6 +122,7 @@ by Sungbae Yoo <sungbae.yoo at samsung.com>
 
   <refsect1>
     <title><!-- Options -->옵션</title>
+
     <variablelist>
 
       <varlistentry>
@@ -136,14 +139,15 @@ by Sungbae Yoo <sungbae.yoo at samsung.com>
 	  </para>
 	  <para>
             <!--
-	   This configuration file if present will be used even if there is
-	   already a configuration file present in the previously created
-	   container (via lxc-create).
+	    This configuration file if present will be used even if there is
+	    already a configuration file present in the previously created
+	    container (via lxc-create).
             -->
             지정한 설정파일이 존재한다면, 이전에 생성된(lxc-create를 통해) 컨테이너에 설정파일이 이미 존재한다고 하더라도 지정한 설정파일을 사용한다.
 	  </para>
 	</listitem>
       </varlistentry>
+
       <varlistentry>
 	<term>
 	  <option>-s, --define <replaceable>KEY=VAL</replaceable></option>
@@ -160,6 +164,7 @@ by Sungbae Yoo <sungbae.yoo at samsung.com>
 	  </para>
 	</listitem>
       </varlistentry>
+
       <varlistentry>
 	<term>
 	  <option>-d, --daemon</option>
@@ -172,6 +177,39 @@ by Sungbae Yoo <sungbae.yoo at samsung.com>
 	  </para>
 	</listitem>
       </varlistentry>
+
+      <varlistentry>
+	<term>
+	  <option>--u, --uid <replaceable>uid</replaceable></option>
+	</term>
+	<listitem>
+	  <para>
+	    <!--
+	    Executes the <replaceable>command</replaceable> with user ID
+	    <replaceable>uid</replaceable> inside the container.
+	    -->
+	    지정된 사용자 ID <replaceable>uid</replaceable>로 <replaceable>command</replaceable>를
+	    container 내부에 실행한다.
+	  </para>
+	</listitem>
+      </varlistentry>
+
+      <varlistentry>
+	<term>
+	  <option>--g, --gid <replaceable>gid</replaceable></option>
+	</term>
+	<listitem>
+	  <para>
+	    <!--
+	    Executes the <replaceable>command</replaceable> with group ID
+	    <replaceable>gid</replaceable> inside the container.
+	    -->
+	    지정된 그룹 ID <replaceable>gid</replaceable>로 <replaceable>command</replaceable>를
+	    container 내부에 실행한다.
+	  </para>
+	</listitem>
+      </varlistentry>
+
       <varlistentry>
 	<term><option>--</option></term>
 	<listitem>