1 files changed, 7 insertions, 0 deletions

diff --git a/sys/boot/common/help.common b/sys/boot/common/help.common
index 6b148c1775eb..617d035f5d47 100644
--- a/sys/boot/common/help.common
+++ b/sys/boot/common/help.common
@@ -285,6 +285,13 @@
 		value is 1 (default), but this may cause problems with
 		some peripherals.  Set to 0 to disable.
 
+	set vfs.root.mountdelay=<value>
+
+		Delay root partition mount if there is no required provider.
+
+		value is a maximum number of seconds to wait for provider to
+		show up (default is 5 seconds).
+
 ################################################################################
 # Tshow DShow the values of variables