[dts] [PATCH 1/4] test_plans/dual_vlan: fix doc build warning

[Lijuan Tu]

Signed-off-by: Lijuan Tu <lijuan.tu at intel.com>
---
 test_plans/dual_vlan_test_plan.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test_plans/dual_vlan_test_plan.rst b/test_plans/dual_vlan_test_plan.rst
index 3defc91..e00d7b3 100644
--- a/test_plans/dual_vlan_test_plan.rst
+++ b/test_plans/dual_vlan_test_plan.rst
@@ -153,7 +153,7 @@ Configure the traffic generator to send VLAN packets with the Tag Identifier
  received in port ``B``.
 
 Test Case: Enable/Disable VLAN header stripping
-==============================================
+===============================================
 
 Enable vlan packet forwarding on port ``0`` first::
 
@@ -210,7 +210,7 @@ Configure the traffic generator to send VLAN packets with the Tag Identifier
 Identifier ``1`` can been received in port ``B``.
 
 Test Case: Enable/Disable VLAN header stripping in queue
-=======================================================
+========================================================
 
 Enable vlan packet forwarding on port ``0`` first::
 
-- 
1.8.3.1