man: Fix --add-fstab option in man page

diff --git a/dracut.8.asc b/dracut.8.asc
index 24b7a8c..cadd740 100644 (file)
--- a/dracut.8.asc
+++ b/dracut.8.asc
@@ -247,7 +247,7 @@ provide a valid _/etc/fstab_.
 **--fstab**::
     Use _/etc/fstab_ instead of _/proc/self/mountinfo_.
 
-**--add_fstab** _<filename>_ ::
+**--add-fstab** _<filename>_ ::
     Add entries of _<filename>_ to the initramfs /etc/fstab.
 
 **--mount** "_<device>_ _<mountpoint>_ _<filesystem type>_ _<filesystem options>_"::