diff --git a/examples/kubernetes/groupsnapshot-v1alpha1.yaml b/examples/kubernetes/groupsnapshot-v1alpha1.yaml
index 61f3de05..6c7887c2 100644
--- a/examples/kubernetes/groupsnapshot-v1alpha1.yaml
+++ b/examples/kubernetes/groupsnapshot-v1alpha1.yaml
@@ -7,5 +7,7 @@ spec:
   source:
     selector:
       matchLabels:
+        # The PVCs will need to have this label for it to be
+        # included in the VolumeGroupSnapshot
         app.kubernetes.io/name: postgresql
   volumeGroupSnapshotClassName: csi-hostpath-groupsnapclass