---
help.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/help.c b/help.c
index 3f9a404ee3c0..2016b42f50c3 100644
--- a/help.c
+++ b/help.c
@@ -5664,7 +5664,7 @@ char *help_tree[] = {
" The arguments are as follows:\n",
" -t type The type of tree to dump; the type string can be either ",
" \"radix\" or \"rbtree\", although only the first
two characters",
-" are required.",
+" are required. If not specified, rbtree is the default type.",
" -r offset If the \"start\" argument is the address of a data structure
that",
" contains the radix_tree_root or rb_root structure, then this is",
" the offset to that structure member. If the offset is
non-zero,",
--
2.17.0