Normalize headings according to "reStructuredText Primer"

[1]: http://www.sphinx-doc.org/en/stable/rest.html

Change-Id: Ie7530846e0b3683118422ed6ce24e0cd5af94a6e
Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>

8 files changed, 19 insertions, 18 deletions

diff --git a/docs/apidocs/index.rst b/docs/apidocs/index.rst
index 916fab08..241a2680 100644
--- a/docs/apidocs/index.rst
+++ b/docs/apidocs/index.rst
@@ -3,9 +3,9 @@
 .. (c) 2015 Dell Inc.
 .. (c) 2016 ZTE Corp.
 
-****************
+################
 QTIP Configguide
-****************
+################
 
 .. toctree::
    :maxdepth: 2
diff --git a/docs/apidocs/qtip_restful_api.rst b/docs/apidocs/qtip_restful_api.rst
index ca77224c..3f3297d5 100644
--- a/docs/apidocs/qtip_restful_api.rst
+++ b/docs/apidocs/qtip_restful_api.rst
@@ -3,8 +3,8 @@
 .. (c) 2015 Dell Inc.
 .. (c) 2016 ZTE Corp.
 
-
+****************
 Qtip restful api
-================
+****************
 
 You can get all the Qtip restful api by http://qtip_server_ip:5000/api/spec.html.
diff --git a/docs/configguide/configuration.rst b/docs/configguide/configuration.rst
index d6d2fd5d..78e96492 100644
--- a/docs/configguide/configuration.rst
+++ b/docs/configguide/configuration.rst
@@ -16,7 +16,7 @@ to configure OPNFV with this specific installer
 
 
 Installing QTIP using Docker
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+============================
 
 QTIP has a Docker images on the docker hub. Pulling opnfv/qtip docker image
 from docker hub:
@@ -50,11 +50,11 @@ be navigated to using the following command.
 
 
 OpenStack parameters and credentials
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+====================================
 
 
 Environment variables
-"""""""""""""""""""""
+---------------------
 
 Before running QTIP it is necessary to export OpenStack environment variables
 from the OpenStack *openrc* file. This can be done by running the following
@@ -69,7 +69,7 @@ environment variables.
 
 
 QTIP  default key pair
-""""""""""""""""""""""
+----------------------
 
 QTIP uses a SSH key pair to connect to the guest image. You should generate key pair
 before running QTIP test. And put key pair in the ``config/`` directory.
diff --git a/docs/configguide/index.rst b/docs/configguide/index.rst
index 291a809b..d5e05d63 100644
--- a/docs/configguide/index.rst
+++ b/docs/configguide/index.rst
@@ -4,9 +4,9 @@
 .. (c) 2016 ZTE Corp.
 
 
-=================
+#################
 QTIP Config Guide
-=================
+#################
 
 .. toctree::
    :maxdepth: 2
diff --git a/docs/overview/index.rst b/docs/overview/index.rst
index 731b8d49..9a387360 100644
--- a/docs/overview/index.rst
+++ b/docs/overview/index.rst
@@ -3,9 +3,10 @@
 .. (c) 2016 ZTE Corp.
 
 
-=====================
+
+#####################
 QTIP Project Overview
-=====================
+#####################
 
 .. toctree::
    :maxdepth: 2
diff --git a/docs/overview/overview.rst b/docs/overview/overview.rst
index aa09c7c3..4fd42356 100644
--- a/docs/overview/overview.rst
+++ b/docs/overview/overview.rst
@@ -3,9 +3,9 @@
 .. (c) 2015 Dell Inc.
 .. (c) 2016 ZTE Corp.
 
-========
+********
 Overview
-========
+********
 
 .. _QTIP: https://wiki.opnfv.org/platform_performance_benchmarking
 
diff --git a/docs/userguide/index.rst b/docs/userguide/index.rst
index 5ae4f345..4be3e498 100644
--- a/docs/userguide/index.rst
+++ b/docs/userguide/index.rst
@@ -4,9 +4,9 @@
 .. (c) 2016 ZTE Corp.
 
 
-===============
+###############
 QTIP User Guide
-===============
+###############
 
 .. toctree::
    :maxdepth: 2
diff --git a/docs/userguide/introduction.rst b/docs/userguide/introduction.rst
index 4876d0e2..d0d9f3c1 100644
--- a/docs/userguide/introduction.rst
+++ b/docs/userguide/introduction.rst
@@ -13,8 +13,8 @@ run QTIP the first time when the user pull QTIP image on to their host machine.
 In order to install and config QTIP please follow the instructions in the
 configuration.rst located in docs/configguide/configuration.rst.
 
-QTIP Directory structure:
--------------------------
+QTIP Directory structure
+========================
 
 The QTIP directory has been sectioned off into multiple folders to facilitate
  segmenting information into relevant categories. The folders that concern