Section Number and Name:
Describe the issue:
According to https://bugzilla.redhat.com/show_bug.cgi?id=1659442 , we'd better to add this part about how to set the parameter KUBE_MAX_PD_VOLS
Suggestions for improvement:
Add "Max number of cinder volumes on a node"
Small question added to the docs PR.
Verified at reporter's link and at customer portal.