Minor doc edits

overview/contributing/jira_tickets.rst
--------------------------------------
  o Fixed a typo
  o Added an example for jira tracking and sub-ticket creation.

Change-Id: I5def3fedb5cfdbbcf0a914dd69626e968136ff44
diff --git a/howto/docs.voltha.org/quickstart.rst b/howto/docs.voltha.org/quickstart.rst
index 38ae3d4..c0771ee 100644
--- a/howto/docs.voltha.org/quickstart.rst
+++ b/howto/docs.voltha.org/quickstart.rst
@@ -159,3 +159,10 @@
 
    make sterile
    make html 2>&1 | sed -e 's/WARNING/\nWARNING/g' | less --ignore-case --hilite-search '/WARNING'
+
+Caveat(s)
+---------
+
+- An overnight process is responsible for publishing repo:voltha-docs
+  edits on https://docs.voltha.org.  Due to this delay it can take
+  up to 24 hours before changes become visible on the website.