[dts] [dts 2/2][PATCH V2] update dual vlan tpid test plan

[xu,huilong]

Signed-off-by: xu,huilong <huilongx.xu at intel.com>
---
 test_plans/dual_vlan_test_plan.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/test_plans/dual_vlan_test_plan.rst b/test_plans/dual_vlan_test_plan.rst
index fa434cc..dd4e2cc 100644
--- a/test_plans/dual_vlan_test_plan.rst
+++ b/test_plans/dual_vlan_test_plan.rst
@@ -289,8 +289,8 @@ Check whether the mode is setted successfully::
       qinq(extend) on
 
 Set Tag Protocol ID ``0x1234`` on port ``0``::
-
-    testpmd> vlan set tpid 0x1234 0
+nic only support inner model, except fortville::
+    testpmd> vlan set inner tpid 0x1234 0
 
 Enable vlan packet filtering and strip on port ``0`` ::
 
@@ -304,7 +304,7 @@ received on port ``B``.
 
 Set Tag Protocol ID ``0x8100`` on port ``0``::
 
-    testpmd> vlan set tpid 0x8100 0
+    testpmd> vlan set inner tpid 0x8100 0
     
 Configure the traffic generator to send VLAN packet whose outer vlan tag is ``0x1``, 
 inter vlan tag is ``0x2`` and outer Tag Protocol ID is ``0x8100`` and send 1 packet 
-- 
1.9.3