Documentation update

- update for DMaaP BC api security configuration
- minor spelling and formating fixes

Change-Id: I6f985517d5ef486d1bbbd238f64eafc438fd6cdc
Issue-ID: DMAAP-1207
Signed-off-by: Tomek Kaminski <tomasz.kaminski@nokia.com>
diff --git a/docs/index.rst b/docs/index.rst
index 121f062..0fc55d4 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,8 +1,8 @@
 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
-.. http://creativecommons.org/licenses/by/4.0ONAP Component: DMaaP Bus Controller 
+.. http://creativecommons.org/licenses/by/4.0ONAP Component: DMaaP Bus Controller
 
 dmaap/buscontroller
-====================================
+===================
 
 .. toctree::
    :maxdepth: 3