enhance onDelete description on values.yaml

charts/nfs-subdir-external-provisioner/values.yaml

@@ -35,7 +35,7 @@ storageClass:
   # When set to false your PVs will not be archived by the provisioner upon deletion of the PVC.
   archiveOnDelete: true
 
-  # If it exists and has a delete value, delete the directory, if it exists and has a retain value, save the directory.
+  # If it exists and has 'delete' value, delete the directory. If it exists and has 'retain' value, save the directory.
   # Overrides archiveOnDelete.
   # Ignored if value not set.
   onDelete: