From 9dd0fec7ed557bd759e7b130dae81c6cf98c6437 Mon Sep 17 00:00:00 2001
From: skywind3000 <skywind3000@163.com>
Date: Wed, 20 Feb 2019 23:24:24 +0800
Subject: [PATCH] update doc

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 992d027..2ec8a22 100644
--- a/README.md
+++ b/README.md
@@ -458,7 +458,8 @@ As you see, z.lua is the fastest one and requires less resource.
 
 ## History
 
-- 1.5.6 (2019-02-20): new `$_ZL_FZF_SORT` to sort directories by alphabet in fzf
+- 1.5.7 (2019-02-20): improve the result of `$_ZL_FZF_SORT`.
+- 1.5.6 (2019-02-20): set `$_ZL_FZF_SORT` to 1 to sort directories by alphabet in fzf.
 - 1.5.5 (2019-02-20): `$_ZL_FZF_FLAG` can be used to override fzf flags, default to "+s -e".
 - 1.5.4 (2019-02-19): fixed: file/path existence detection fails on read-only fs (closed [#49](https://github.com/skywind3000/z.lua/issues/49) by [@contrun](https://github.com/contrun)).
 - 1.5.3 (2019-02-17): new `$_ZL_FZF_FLAG` for passing additional flags to fzf, add `-e` argument to fzf.