[dpdk-dev] [PATCH v2] doc: remove redundant information from the guide

[Vipin Varghese <vipin.varghese@intel.com>]

Remove redundant information from section Performance issue isolation.
Re-word for section header for packet capture.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>

V2:
 - correct spelling for redundant - Vipin Varghese
---
 doc/guides/howto/debug_troubleshoot.rst | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/doc/guides/howto/debug_troubleshoot.rst b/doc/guides/howto/debug_troubleshoot.rst
index 6abddcd32..cef016b2f 100644
--- a/doc/guides/howto/debug_troubleshoot.rst
+++ b/doc/guides/howto/debug_troubleshoot.rst
@@ -298,10 +298,6 @@ Custom worker function :numref:`dtg_distributor_worker`.
 
 #. Performance issue isolation
 
-   * The functions running on CPU cores without context switches are the
-     performing scenarios. Identify lcore with ``rte_lcore`` and lcore index
-     mapping with CPU using ``rte_lcore_index``.
-
    * The functions running on CPU cores without context switches are the
      performing scenarios. Identify lcore with ``rte_lcore`` and lcore index
      mapping with CPU using ``rte_lcore_index``.
@@ -404,8 +400,8 @@ Traffic Manager on TX interface :numref:`dtg_qos_tx`.
    for drops for hierarchy, schedulers and WRED configurations.
 
 
-Is the packet not in the unexpected format?
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Is the packet in the unexpected format?
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Packet capture before and after processing :numref:`dtg_pdump`.
 
-- 
2.17.1