doc: fix section layout of the flow perf app guide

Currently all the sections are considered as main title under
DPDK Tools User Guides.

This fix will collect all flow perf sections under one title
which is Flow Performance Tool

Fixes: 3344cf2e3001 ("app/flow-perf: add flow performance skeleton")
Cc: stable@dpdk.org
Signed-off-by: Wisam Jaddo <wisamm@mellanox.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>

diff --git a/doc/guides/tools/flow-perf.rst b/doc/guides/tools/flow-perf.rst
index cdedaf9a97d42b56e00771c0112dacc8151ea3bc..ca551aee6e4e651e956223952e97703293789214 100644 (file)
--- a/doc/guides/tools/flow-perf.rst
+++ b/doc/guides/tools/flow-perf.rst
@@ -18,7 +18,7 @@ give different flow each time, and all other items will have open masks.
 
 
 Known Limitations
-=================
+-----------------
 
 The current version has limitations which can be removed in future:
 
@@ -33,7 +33,7 @@ The app supports single and multi core performance measurements.
 
 
 Compiling the Application
-=========================
+-------------------------
 
 The ``test-flow-perf`` application is compiled as part of the main compilation
 of the DPDK libraries and tools.
@@ -42,10 +42,10 @@ Refer to the DPDK Getting Started Guides for details.
 
 
 Running the Application
-=======================
+-----------------------
 
 EAL Command-line Options
-------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~
 
 Please refer to :doc:`EAL parameters (Linux) <../linux_gsg/linux_eal_parameters>`
 or :doc:`EAL parameters (FreeBSD) <../freebsd_gsg/freebsd_eal_parameters>` for
@@ -53,7 +53,7 @@ a list of available EAL command-line options.
 
 
 Flow Performance Options
-------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~
 
 The following are the command-line options for the flow performance application.
 They must be separated from the EAL options, shown in the previous section,