doc: fix tls-key --keyfile shorthand

The shorthand for --keyfile is -f and not -k.

Signed-off-by: Daniel Wagner <dwagner@suse.de>

diff --git a/Documentation/nvme-tls-key.txt b/Documentation/nvme-tls-key.txt
index 15942a409f96961d803bcf79d1966d716a98540f..9f170a648bc0f676c0009cc2f3c54a1d6e122178 100644 (file)
--- a/Documentation/nvme-tls-key.txt
+++ b/Documentation/nvme-tls-key.txt
@@ -41,7 +41,7 @@ OPTIONS
        Type of the key for resulting TLS key.
        Default is 'psk'.
 
--k <file>::
+-f <file>::
 --keyfile=<file>::
        File to read the keys from or write the keys to instead of
        stdin / stdout.