Trivial fix style in document

Make the underline match the title

Change-Id: Idbb8c4307d29b65db060188ba41ba060b99492e4

doc/source/contributing.rst

@@ -1,6 +1,6 @@
-=============================================
+===============================
 Contributing to: masakari-specs
-=============================================
+===============================
 
 If you would like to contribute to the development of OpenStack, you must
 follow the steps in this page:

doc/source/index.rst

@@ -4,7 +4,7 @@
    contain the root `toctree` directive.
 
 masakari-specs Design Specifications
-==================================================
+====================================
 
 Here you can find the specs, and spec template, for each release:
 
@@ -17,7 +17,7 @@ Here you can find the specs, and spec template, for each release:
 
 
 masakari-specs Repository Information
-===================================================
+=====================================
 
 .. toctree::
    :maxdepth: 2

doc/source/specs/ocata/index.rst

@@ -1,6 +1,6 @@
-=========================
+=============================
 Masakari Ocata Specifications
-=========================
+=============================
 
 Template:
 

doc/source/specs/pike/index.rst

@@ -1,6 +1,6 @@
-====================
+===================
 Pike Specifications
-====================
+===================
 
 .. toctree::
    :glob:

doc/source/template.rst

@@ -12,9 +12,9 @@ http://creativecommons.org/licenses/by/3.0/legalcode
   For help with syntax, see http://sphinx-doc.org/rest.html
   To test out your formatting, see http://www.tele3.cz/jbar/rest/rest.html
 
-=============================
- The title of your blueprint
-=============================
+===========================
+The title of your blueprint
+===========================
 
 Include the URL of your launchpad blueprint:
 

template.rst

@@ -12,9 +12,9 @@ http://creativecommons.org/licenses/by/3.0/legalcode
   For help with syntax, see http://sphinx-doc.org/rest.html
   To test out your formatting, see http://www.tele3.cz/jbar/rest/rest.html
 
-=============================
- The title of your blueprint
-=============================
+===========================
+The title of your blueprint
+===========================
 
 Include the URL of your launchpad blueprint: