Cherry pick beijing improvements to master

Replicating changes made when finalizing Beijing branch
in the doc master branch.

Change-Id: Ib1da658aef8cb84f896c6abac23631579ec0b80c
Issue-ID: DOC-280
Signed-off-by: Rich Bennett <rb2745@att.com>
diff --git a/docs/guides/onap-provider/vnfvalidator.rst b/docs/guides/onap-provider/vnfvalidator.rst
index 5c0c032..193edc7 100644
--- a/docs/guides/onap-provider/vnfvalidator.rst
+++ b/docs/guides/onap-provider/vnfvalidator.rst
@@ -1,9 +1,9 @@
 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
 
 VNF Validation Documentation
-===========================
+============================
 
 .. toctree::
-   :maxdepth:2
+   :maxdepth: 2
 
    ../../../submodules/vvp/documentation.git/docs/index.rst