man: try to better describe DiffServiceCodePoint= setting

http://marc.info/?l=linux-netdev&m=109507453227993&w=2

diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml
index b100f96..00d1de3 100644 (file)
--- a/man/systemd.netdev.xml
+++ b/man/systemd.netdev.xml
@@ -506,11 +506,12 @@
       <varlistentry>
         <term><varname>DiffServiceCodePoint=</varname></term>
         <listitem>
-          <para>A boolean. When true, inherits the Differentiated
-          Service Code Point (DSCP) field between inner and outer
-          header for ip6_tunnel. DSCP is a field in an IP packet
-          that enables different levels of service to be assigned
-          to network traffic. Defaults to <literal>no</literal>.
+          <para>A boolean. When true, the Differentiated Service Code
+          Point (DSCP) field will be copied to the inner header from
+          outer header during the decapsulation on an IPv6 tunnel
+          packet. DSCP is a field in an IP packet that enables different
+          levels of service to be assigned to network traffic.
+          Defaults to <literal>no</literal>.
           </para>
         </listitem>
       </varlistentry>