
This patch adds the improvements suggested in the https://review.opendev.org/c/openstack/tripleo-docs/+/835782/11#message-f7cf636c872a0e43139f4396820cb0b0dad858c9 for Zuul job parenting doc. Signed-off-by: Chandan Kumar (raukadah) <chkumar@redhat.com> Change-Id: Ibc414e3c29ddc49341da2a1f667ae4a01c5c2db7