Update docs/proposal/20241003-data-disk-support.md

Co-authored-by: Lubomir I. Ivanov <[email protected]>

Author: vr4manta

docs/proposal/20241003-data-disk-support.md

@@ -80,7 +80,7 @@ As an admin, I’d like my compute machine set to have an extra disk added to ea
 
 ### Overall Design
 
-The CAPV vsphere machine clone spec (VirtualMachineCloneSpec) contains a new array field to specify all additional data disks (dataDisks).  These disks will be created and added to the VM during the clone process.
+The CAPV vSphere machine clone spec (VirtualMachineCloneSpec) contains a new array field to specify all additional data disks (dataDisks).  These disks will be created and added to the VM during the clone process.
 
 Once the machine has been created, any change to the DataDisks field will follow existing change behaviors for machine sets and single machine definitions.