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-rw-r--r--cmd/sound.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd/sound.c b/cmd/sound.c
index f82f2aa6708..20ac3f758e3 100644
--- a/cmd/sound.c
+++ b/cmd/sound.c
@@ -86,5 +86,5 @@ U_BOOT_CMD(
sound, 4, 1, do_sound,
"sound sub-system",
"init - initialise the sound driver\n"
- "sound play [len] [freq] - play a sound for len ms at freq hz\n"
+ "sound play [len [freq]] - play a sound for len ms at freq Hz\n"
);