update documentation to show that any PD disk type can be used
@@ -60,7 +60,7 @@ See Github [Issues](https://github.com/kubernetes-sigs/gcp-compute-persistent-di
| Parameter | Values | Default | Description |
|------------------|---------------------------|---------------|----------------------------------------------------------------------------------------------------|
-| type | `pd-ssd` OR `pd-standard` | `pd-standard` | Type allows you to choose between standard Persistent Disks or Solid State Drive Persistent Disks |
+| type | Any PD type (see [GCP documentation](https://cloud.google.com/compute/docs/disks#disk-types)), eg `pd-ssd` `pd-balanced` | `pd-standard` | Type allows you to choose between standard Persistent Disks or Solid State Drive Persistent Disks |
| replication-type | `none` OR `regional-pd` | `none` | Replication type allows you to choose between Zonal Persistent Disks or Regional Persistent Disks |
| disk-encryption-kms-key | Fully qualified resource identifier for the key to use to encrypt new disks. | Empty string. | Encrypt disk using Customer Managed Encryption Key (CMEK). See [GKE Docs](https://cloud.google.com/kubernetes-engine/docs/how-to/using-cmek#create_a_cmek_protected_attached_disk) for details. |
| labels | `key1=value1,key2=value2` | | Labels allow you to assign custom [GCE Disk labels](https://cloud.google.com/compute/docs/labeling-resources). |
