[PATCH 2/3] ls-tree: update usage info

[Joshua Nelson]

show [tree-ish] and [--] as optional
---
 builtin/ls-tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git builtin/ls-tree.c builtin/ls-tree.c
index 14102b052..c5649b09c 100644
--- builtin/ls-tree.c
+++ builtin/ls-tree.c
@@ -26,7 +26,7 @@ static int chomp_prefix;
 static const char *ls_tree_prefix;
 
 static const  char * const ls_tree_usage[] = {
-       N_("git ls-tree [<options>] <tree-ish> [<path>...]"),
+       N_("git ls-tree [<options>] [tree-ish] [--] [<path>...]"),
        NULL
 };
 
-- 
2.18.GIT