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-rw-r--r--Documentation/filesystems/nfs/nfsroot.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/filesystems/nfs/nfsroot.txt b/Documentation/filesystems/nfs/nfsroot.txt
index 3ba0b945aaf..f2430a7974e 100644
--- a/Documentation/filesystems/nfs/nfsroot.txt
+++ b/Documentation/filesystems/nfs/nfsroot.txt
@@ -124,6 +124,8 @@ ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf>
<hostname> Name of the client. May be supplied by autoconfiguration,
but its absence will not trigger autoconfiguration.
+ If specified and DHCP is used, the user provided hostname will
+ be carried in the DHCP request to hopefully update DNS record.
Default: Client IP address is used in ASCII notation.