diff --git a/Documentation/guides/nfs.rst b/Documentation/guides/nfs.rst
index a21e129acae..5aa2859c7a0 100644
--- a/Documentation/guides/nfs.rst
+++ b/Documentation/guides/nfs.rst
@@ -115,7 +115,7 @@ command line.
 
 .. code-block::
 
-  fsmount <server-address> <mount-point> <remote-path>
+  nfsmount <server-address> <mount-point> <remote-path> [udp]
 
 **Synopsis**. The ``nfsmount`` command mounts a network file system in
 the NuttX pseudo filesystem. The ``nfsmount`` will use NFSv3 UDP