From 99150a7c5ffb0f8deace277504a21efac6210262 Mon Sep 17 00:00:00 2001
From: skywind3000 <skywind3000@163.com>
Date: Mon, 11 Feb 2019 14:17:27 +0800
Subject: [PATCH] update doc

---
 README.cn.md | 9 +++++++++
 README.md    | 8 ++++++++
 2 files changed, 17 insertions(+)

diff --git a/README.cn.md b/README.cn.md
index 2084ff3..993ccf5 100644
--- a/README.cn.md
+++ b/README.cn.md
@@ -311,6 +311,15 @@ $ ls -l `zb git`
 
 **Bonus**：`zb ..` 相当于 `cd ..`，`zb ...` 相当于 `cd ../..`，而 `zb ....` 相当于 `cd ../../..` 等等。 最后 `zb ..20` 等同于调用 `cd ..` 二十次。
 
+环境变量 `$_ZL_ROOT_MARKERS` 是一个逗号分隔的列表，用来识别项目根目录，可以重定义成：
+
+
+```bash
+export _ZL_ROOT_MARKERS=".git,.svn,.hg,.root,package.json"
+```
+
+这样在用 `zb` 时，可以回到包含 `.root`文件，或者 `package.json` 文件的父目录。
+
 
 ## 补全功能
 
diff --git a/README.md b/README.md
index 5e45567..593f74f 100644
--- a/README.md
+++ b/README.md
@@ -329,6 +329,14 @@ $ ls -l `zb git`
 
 **Bonus**: `zb ..` equals to `cd ..`, `zb ...` equals to `cd ../..` and `zb ....` equals to `cd ../../..`, and so on. Finally, `zb ..20` equals to `cd (..)x20`.
 
+Environment variable `$_ZL_ROOT_MARKERS` is a comma separated list for project root locating, and can be redefined as:
+
+```bash
+export _ZL_ROOT_MARKERS=".git,.svn,.hg,.root,package.json"
+```
+
+If you want `zb` jump back to a parent directory contains a `.root` or `package.json`.
+
 
 ## Completion