diff --git a/docs/deploy-cephfs.md b/docs/deploy-cephfs.md
index 101312cad..f571f428c 100644
--- a/docs/deploy-cephfs.md
+++ b/docs/deploy-cephfs.md
@@ -38,6 +38,7 @@ Option | Default value | Description
 Parameter | Required | Description
 --------- | -------- | -----------
 `monitors` | yes | Comma separated list of Ceph monitors (e.g. `192.168.100.1:6789,192.168.100.2:6789,192.168.100.3:6789`)
+`monValueFromSecret` | one of `monitors` and `monValueFromSecret` must be set | a string pointing the key in the credential secret, whose value is the mon. This is used for the case when the monitors' IP or hostnames are changed, the secret can be updated to pick up the new monitors.
 `mounter` | no | Mount method to be used for this volume. Available options are `kernel` for Ceph kernel client and `fuse` for Ceph FUSE driver. Defaults to "default mounter", see command line arguments.
 `provisionVolume` | yes | Mode of operation. BOOL value. If `true`, a new CephFS volume will be provisioned. If `false`, an existing volume will be used.
 `pool` | for `provisionVolume=true` | Ceph pool into which the volume shall be created