Describe the issue:
On LSO cluster with Flexible Scaling [OCP 4.8 and above], after clicking on "Add Capacity" button the Count param (storagecluster yaml file) increases by the number of PVs on Available state [X -> X+ PVs on Available]
According to the document there is no option to add Capacity via UI when flexible scaling is enabled 

Describe the task you were trying to accomplish:

Suggestions for improvement:

Document URL:
https://access.redhat.com/documentation/en-us/red_hat_openshift_data_foundation/4.9/html/scaling_storage/scaling-out-storage-capacity_rhodf#verifying-if-flexible-scaling-is-enabled_rhodf

Chapter/Section Number and Title:
3.2.2.2. Adding capacity using the YAML in multiples of 1 OSD

Product Version:
ODF4.9 and OCS4.8

Environment Details:
LSO cluster with Flexible Scaling

Any other versions of this document that also needs this update:
https://access.redhat.com/documentation/en-us/red_hat_openshift_container_storage/4.8/html/scaling_storage/scaling-out-storage-capacity_rhocs#adding-capacity-using-YAML-in-the-multiples-of-1-OSD_rhocs

Additional information: