Fix formatting errors in documentation

Fix a few rst formatting errors in the docs so
sphinx does not generate warnings.

Change-Id: I000d2ca3961678b47ead7a7885f3bc88ed7babc7
Signed-off-by: Doug Hellmann <doug.hellmann@dreamhost.com>
Merge "Fix formatting errors in documentation"
Merge remote-tracking branch 'm_src_repo/citrix-fixes' into build-temp