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/mapper/index.rst b/docs/sections/services/mapper/index.rst
index 8d5ebed..b142ded 100644
--- a/docs/sections/services/mapper/index.rst
+++ b/docs/sections/services/mapper/index.rst
@@ -21,7 +21,7 @@
 
 
 .. toctree::
-   :maxdepth: 1
+  :maxdepth: 1
 
   ./flow.rst
   ./delivery.rst
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
diff --git a/docs/sections/services/ves-http/index.rst b/docs/sections/services/ves-http/index.rst
index fcdbdc2..48b91d8 100644
--- a/docs/sections/services/ves-http/index.rst
+++ b/docs/sections/services/ves-http/index.rst
@@ -17,14 +17,15 @@
 
 
 .. toctree::
-    :maxdepth: 1
-   ./architecture.rst
-   ./configuration.rst
-   ./delivery.rst
-   ./installation.rst
+  :maxdepth: 1
 
-   
+  ./architecture.rst
+  ./configuration.rst
+  ./delivery.rst
+  ./installation.rst
+
+
 API reference
 ^^^^^^^^^^^^^
 
-Refer to :doc:`VES APIs<../../apis/ves.rst>` for detailed api information.
\ No newline at end of file
+Refer to :doc:`VES APIs <../../apis/ves>` for detailed api information.