Fix bugs and sphinx-build warnings in docs

Change-Id: Ibe6113b1420bbd0c6cf066e38b2cbb045278809e
Issue-ID: DCAEGEN2-992
Signed-off-by: Donald Hunter <donaldh@cisco.com>
diff --git a/docs/sections/services/prh/authorization.rst b/docs/sections/services/prh/authorization.rst
index fe5ed40..6bf712e 100644
--- a/docs/sections/services/prh/authorization.rst
+++ b/docs/sections/services/prh/authorization.rst
@@ -24,6 +24,7 @@
 | To achieve this secure flag needs to be turned on in PRH :ref:`configuration<prh_configuration>` :
 
 .. code-block:: json
+
   security.enableAaiCertAuth=true
 
 DMaaP BC authentication
@@ -41,6 +42,7 @@
 | To achieve this secure flag needs to be turned on in PRH :ref:`configuration<prh_configuration>` :
 
 .. code-block:: json
+
   --security.enableDmaapCertAuth=true
 
 PRH identity and certificate data