[dts] [PATCH] test_plans: correct the format error of checksum_offload_test_plan

[Peng Yuan]

Signed-off-by: Peng Yuan <yuan.peng at intel.com>

diff --git a/test_plans/checksum_offload_test_plan.rst b/test_plans/checksum_offload_test_plan.rst
index fc46155..21ce27b 100644
--- a/test_plans/checksum_offload_test_plan.rst
+++ b/test_plans/checksum_offload_test_plan.rst
@@ -194,7 +194,8 @@ is indeed recalculated by software algorithms.
 
 Test Case: Validate RX checksum valid flags on the receive packet
 =================================================================
-etup the ``csum`` forwarding mode::
+
+Setup the ``csum`` forwarding mode::
 
   testpmd> set fwd csum
   Set csum packet forwarding mode
-- 
2.5.0