OCPBUGS-31933: Updating note to clarifying postinstallation CPU config options

Author: rohennes

modules/enabling-workload-partitioning.adoc

@@ -12,7 +12,7 @@ Workload partitioning isolates user workloads from platform workloads using stan
 
 [NOTE]
 ====
-Workload partitioning can only be enabled during cluster installation. You cannot disable workload partitioning postinstallation.
+You can enable workload partitioning during cluster installation only. You cannot disable workload partitioning postinstallation. However, you can change the CPU configuration for `reserved` and `isolated` CPUs postinstallation.
 ====
 
 Use this procedure to enable workload partitioning cluster wide: