diff --git a/power/models/p_vm_instance_volume_update.go b/power/models/p_vm_instance_volume_update.go
index d3ab5a7c..c5d841f6 100644
--- a/power/models/p_vm_instance_volume_update.go
+++ b/power/models/p_vm_instance_volume_update.go
@@ -19,7 +19,7 @@ import (
 // swagger:model PVMInstanceVolumeUpdate
 type PVMInstanceVolumeUpdate struct {
 
-	// Indicates if the volume should be deleted when the PVMInstance is terminated
+	// Indicates if the volume should be deleted when the PVMInstance is terminated.
 	// Required: true
 	DeleteOnTermination *bool `json:"deleteOnTermination"`
 }
diff --git a/power/models/volume.go b/power/models/volume.go
index 5394c368..8a7fc54f 100644
--- a/power/models/volume.go
+++ b/power/models/volume.go
@@ -43,7 +43,7 @@ type Volume struct {
 	// crn
 	Crn CRN `json:"crn,omitempty"`
 
-	// Indicates if the volume should be deleted when the server terminates
+	// Indicates if the volume should be deleted when the server terminates. Only returned when querying a server's attached volumes
 	DeleteOnTermination *bool `json:"deleteOnTermination,omitempty"`
 
 	// Type of Disk
diff --git a/power/models/volume_reference.go b/power/models/volume_reference.go
index 037c3b43..dedbebfb 100644
--- a/power/models/volume_reference.go
+++ b/power/models/volume_reference.go
@@ -44,7 +44,7 @@ type VolumeReference struct {
 	// crn
 	Crn CRN `json:"crn,omitempty"`
 
-	// Indicates if the volume should be deleted when the server terminates
+	// Indicates if the volume should be deleted when the server terminates. Only returned when querying a server's attached volumes
 	DeleteOnTermination *bool `json:"deleteOnTermination,omitempty"`
 
 	// Type of Disk