CNV-45177: Remove ambiguity from the release note

Author: jhradilek

virt/release_notes/virt-4-16-release-notes.adoc

@@ -96,7 +96,7 @@ This release adds new features and enhancements related to the following compone
 === Web console
 
 //CNV-34687 Release note: Generally available (GA) CPU Hotplug
-* Hot plugging virtual machines is now generally available. If a virtual machine cannot be hot plugged, the condition `RestartRequired` is applied to the VM. You can view this condition in the *Diagnostics* tab of the web console.
+* Hot plugging virtual CPUs (vCPUs) into virtual machines is now generally available. If a vCPU cannot be hot plugged, the condition `RestartRequired` is applied to the VM. You can view this condition in the *Diagnostics* tab of the web console.
 
 //CNV-37545 RN: enhancement Specializing a Windows VM flow during VM creation
 * You can now select `sysprep` options when you create a Microsoft Windows VM from an instance type. Previously, you had to set the `sysprep` options by customizing the VM after its creation.