diff --git a/samples/storageclass/powermax_xfs.yaml b/samples/storageclass/powermax_xfs.yaml
index 1ee33bf3..e0d0225f 100644
--- a/samples/storageclass/powermax_xfs.yaml
+++ b/samples/storageclass/powermax_xfs.yaml
@@ -12,6 +12,7 @@ parameters:
   # Allowed values:
   #   "ext4" - EXT4 File system
   #   "xfs"  - XFS File system
+  #   "nfs"  - Network File system
   # Optional: true
   # Default value: None if defaultFsType is not mentioned in values.yaml
   # Else defaultFsType value mentioned in values.yaml